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  • Post Graduate Diploma in Agricultural Extension

    Management (PGDAEM)

    Course 102

    Communication and Diffusion of

    Agricultural Innovations(3 Credits)

    Block I

    Communication

    National Institute of Agricultural Extension Management(An Organization of the Ministry of Agriculture, Govt. of India)

    Rajendranagar, Hyderabad 500 030, Andhra Pradesh, India

    www.manage.gov.in

  • Course 102

    Communication and Diffusion of

    Agricultural Innovations

    (3 Credits)

    Block I

    Communication

    Unit - 1 : Concept, meaning, process and factors

    affecting communication 3-30

    Unit - 2 : Models and Theories of Communication 31-42

    Unit - 3 : Key Communicators - Identification and

    their role in Agricultural development process 43-52

    Unit - 4 : Feedback - Problems in Communication 53-66

    Unit - 5 : Organisational Communication 67-94

    Unit - 6 : Interpersonal communication skills 95-112

  • Post Graduate Diploma in Agricultural Extension Management (PGDAEM)

    2

    Published by

    National Institute of Agricultural Extension Management, Rajendranagar, Hyderabad 500 030, Andhra

    Pradesh, India

    First Published: 2007

    MANAGE, 2007

    All rights reserved. No part of this work may be reproduced in any form, by mimeograph or any other

    means without permission in writing from the MANAGE.

    Shri K.V. Satyanarayana, IAS

    Director General

    National Institute of Agricultural Extension Management

    (MANAGE), Rajendranagar, Hyderabad 500 030,

    Andhra Pradesh, India

    Program Coordinators

    Dr. M.N. Reddy, Director (Agri. Extn. & Commn.) & Principal Coordinator (PGDAEM)

    MANAGE, Hyderabad

    Ph. Off: (040) 24014527, email: [email protected]

    Dr. N. Balasubramani, Assistant Director (Agri. Extn.)

    MANAGE, Hyderabad

    Ph. Off: (040) 24016702-708 Extn. 275, email: [email protected]

    Course Coordinator

    Dr. P. Chandrashekara, Dy. Director

    MANAGE, Hyderabad

    Ph. Off: (040) 24015399, email: [email protected]

    ContributorDr. G.V. Narayana Reddy

    Retd. Professor, EEI

    Rajendranagar, Hyderabad

  • Concept, meaning, process and factors affecting communication Course - 102

    3

    Unit 1

    Concept, meaning, process and

    factors affecting communication

    Structure

    1.0 Objectives

    1.1 Introduction

    1.2 Concepts of communication

    1.3 Meaning of communication

    1.4 Process of communication

    1.5 Factors affecting communication

    1.5.1 Communicator

    1.5.2 Message

    1.5.3 Channel

    1.5.4 Treatment

    1.5.5 Audience

    1.5.6 Audience response

    1.6 Let us sum up

    1.7 Key words

    1.8 Further Readings

    1.9 Answers / Hints to check your progress exercises

    Communication and Diffusion of Agricultural Innovations Course - 102

  • Post Graduate Diploma in Agricultural Extension Management (PGDAEM)

    4

    1.0 Objectives

    After studying this unit, the reader should

    Understand the concept and meaning of communication

    Be able to know the process of communication

    Explain the factors affecting communication

    1.1 Introduction

    Cant you see that for mighty thoughts and heroic aims, the words themselves must be

    appropriate Aristophanes

    But words are things and a small drop of ink, falling like dew upon a thought produces that

    which makes thousands, perhaps millions think Byron Don Juan

    Communication is sharing information or providing entertainment by speaking, writing or

    other methods. People communicate in many ways, including talking by moving their hands and

    even by making faces. People also use telephone calls and letters for personal communication. Without

    communication parents would not know what their children need. Teachers could not help their

    students learn. People could not share knowledge. Each person would have to learn everything for

    himself or herself. Friends could not make plans with one another. Infact human beings probably

    could not survive for long.

    Mass communication is another important type of communication to send message to large

    audience. Books are one of the oldest methods of mass communication. Television is one of the

    networks. Newspaper and radio are other ways that information can be sent to many people. Modern

    nations probably could not exists without mass communication.

    People can communicate on many levels, for many reasons, with many people, in many

    ways. Ruesch and Bateson have prepared a hypothetical example of the kinds of communication that

    a typical man, Mister A, might use in an average day.

    In the morning when Mr. A. enters his office he reads his incoming mail (written

    communication). In sorting his mail he encounters a number of pamphlets which are designed to

    describe the merits of various business machines (pictorial communication). Through the open window

    the faint noise of a radio is heard, as the voice of an announcer clearly praises the quality of a brand

    of toothpaste (spoken communication).

  • Concept, meaning, process and factors affecting communication Course - 102

    5

    When his secretary enters the room she gives him a cheerful good morning which he

    acknowledges with a friendly nod of his head (gestural communication) while he continues with his

    conversation on the telephone (spoken communication) with a business associate. Later in the morning

    he dictates a number of letters to his secretary, then he holds a committee meeting (group

    communication), where he gathers the advice of his associates. In this meeting a number of new

    governmental regulations (mass communication) and their effect upon the policies of the firm are

    discussed. Later in the meeting a resolution to the employees of the firm concerning the annual bonus

    (mass and group communication) is considered.

    After the committee has adjourned, Mr. A, engaged in thoughts concerning unfinished business

    (communication with self), slowly crosses the street to his restaurant for lunch. On the way he sees

    his friend Mr. B, who in a great hurry enters the same luncheon place (communication through

    action), and Mr. A decides to sit by himself rather than to join his friend, who will probably gulp down

    his coffee and hurry on (communication with self). While waiting, Mr. A studies the menu

    (communication through printed word) but the odour of a juicy steak deflects his gaze (chemical

    communication); it is so appetizing that he orders one for himself.

    After lunch he decides to buy a pair of gloves. He enters a mens store and with the tips of his

    fingers carefully examines the various qualities of leather (communication through touch). After leisurely

    concluding the purchase, he decides to take the afternoon off and to escort his son on a promised trip

    to the zoo. On the way there, John, watching his father drive through the streets, asks him why he

    always stops at a red light and why he does not stop at a green light (communication by visual

    symbol). As they approach the zoo, an ambulance screams down the street, and Mr. A pulls over to

    the side of the road and stops (communication by sound). As they sit there he explains to his son that

    the church across the street is the oldest in the state, built many years ago, and still standing as a

    landmark in the community (communication through material culture).

    After paying admission to the zoo (communication through action), they leisurely stroll over

    to visit the elephants. Here John laughs at the antics of an elephant who sprays water through his

    trunk at one of the spectators (communication through action), sending him into near flight. Later on

    in the afternoon Mr. A yields to the pressure of his son, and they enter a movie house to see a cartoon

    (communication through pictures). Arriving home, Mr. A dresses in order to attend a formal dinner

    and theater performance (communication through the arts).

  • Post Graduate Diploma in Agricultural Extension Management (PGDAEM)

    6

    Another hypothetical example on the various kinds of communication that an extension worker

    might be using on a normal day is presented below:

    An extension worker visits the village and meet a group of farmers. He greets (communication

    through gestures) and talks to them (group communication) about SRI Cultivation and the importance

    of laying the demonstrations . He also exhibits visuals on SRI cultivation (visual communication).

    Further, he visits the plots (communication through action) and comes to his office and think

    over (communication through self) the time, date and arrangements for training and demonstration

    and discusses the same with his superiors (spoken communication)

    After obtaining permission, he talks to selected farmers through telephone (spoken

    communication) and informs them about the date and time for organizing the training and

    demonstration.

    The same is beamed through television, radio and newspaper (mass communication) and

    prepares leaflets / folders / bulletins for distribution in the training.

    1.2 Concepts / definitions of communication

    1.2.1 Communication is the discriminatory response of an organism to stimulus (Berlo 1966).

    1.2.2 Communication is the process by which two or more people exchange ideas, facts,

    feelings or impressions in ways that each gains a common understanding of the meaning,

    intent and use of message (Leagans, 1960)

    1.2.3 Communication is the process by which the message is transmitted from the source to

    the receiver (Rogers, 1983)

    1.2.4 Communication is the process by which a source sends a message to a receiver by

    means of some channels in order to produce a response from the receiver in accordance with

    the intention of the source (IRRI publication on communication process, 1992)

    1.2.5 Communication is anything that conveys meaning, that carries a message from one

    person to another (Brooker 1949)

    1.2.6 Communication is a mutual interchange of ideas by any effective means (Thayer 1968)

    1.2.7 Communication means the movement of knowledge to people in such ways that they

    act on that knowledge to achieve some useful results (Winfield1967)

  • Concept, meaning, process and factors affecting communication Course - 102

    7

    1.2.8 Agricultural communication is defined as a planned transfer of farm technologies from

    the research system to the farmers system through extension system and media with a view

    to make desirable changes in respect of higher productivity, profitability and prosperity and

    also get feedback from the clients

    1.3 Meaning of communication

    Everyday, everywhere, people converse with each other. They exchange ideas and information.

    In conversing, the one who has the information or knowledge communicates or makes it

    common property. This sharing of information with one or more persons is communication.

    Farm people want knowledge to improve themselves and their community. They want

    knowledge to improve their ways of living and their living itself. Scientists and technicians, who are

    always in the pursuit of knowledge, have what farmers want.

    Farm and home advisers, extension workers and information people obtain the knowledge

    from the scientists, interpret it and select out of it what the farmers want, and communicate it to them.

    Today, a large number of people are engaged in this process of passing on knowledge or

    diffusing it among our farmers. Their communicating ideas, thoughts, impressions, feelings, or

    information to enable farmers to learn new skills and do old things in a new and better way.

    In its real sense, communication involves the complete transfer of an idea or thought from

    ones mind to that of another. It is not, therefore, enough if you tell the farm people about a new idea.

    They must hear it, understand it and remember it. In other words, communication is telling someone

    something in such a manner that he gets it.

    People get an idea when they receive it through one or more of their senses when they are

    seeing, hearing, smelling, feeling and tasting. When they get it, you say that your communication has

    produced a stimulus in them. The stimulus leads them to think and to act. When they do that, you

    say that the stimulus has brought out a response.

    Communication is the process of unfolding understanding and meaning. It is about achieving

    a communion of understanding a coming together in mind. If understanding has not occurred,

    communication has not happened. An enthusiastic tourist in a foreign country drew a mushroom, like

    this to indicate his need to the waiter for mushroom soup. The waiter nodded his head, rushed off and

    returned with an umbrella. These two certainly did not come together in mind. So while ideas and

  • Post Graduate Diploma in Agricultural Extension Management (PGDAEM)

    8

    feelings were expressed, communication did not happen. Whatever its purpose, every communication

    involves atleast two entities or people- a sender and receiver. One person or entity alone cannot

    communicate. You might well ask what about a person who is talking to himself? In that case also

    there is one part of his mind talking to the other:

    1.4 Process of Communication

    Most of us are familiar with the five-step process occurring between a sender and receiver

    when they communicate :

    1. The sender generates an idea in the mind.

    2. The idea is then converted into words, pictures, sounds, symbols, actions. This is called

    encoding the idea.

    3. The encoded idea is transmitted to the receiver.

    4. The receiver receives the encoded message through the senses and perceives it in the mind.

    5. The receiver then decodes or converts the messages back into meaningful ideas in his / her

    own mind.

    Communication has been defined as a process. The process is a concept which is dynamic

    and ever-changing in nature. It implies that events and relationships are seen as dynamic, flexible and

    continuous and must be considered as a whole, a dynamic interaction both affecting and being affected

    by many variables. Thus, process has at least four elements acts or action, a continuous change in

    time, advancement or progress over time, and a goal or result. Therefore, process implies a time

    dimension as well as a space dimension in which action unfolds in a continuously changing progression

    towards some goal.

  • Concept, meaning, process and factors affecting communication Course - 102

    9

    The five-stepped sequence is illustrated below:

    Communication being a process, requires at least two persons a sender and a receiver

    irrespective of the mode of communication. The sender or source conceives the idea, gives it a shape,

    decides the mode of communication which may be used to convey the idea, and conveys it. The

    receiver receives it, tries to understand it, and finally takes an action which may be either to store the

    information or to send the message to the original source or take any other line of action as required

    by the source. The whole process, thus, may be depicted as follows:

    The entire process of communication requires at least the above six steps, i.e., Ideation,

    Encoding, Transmission, Receiving, Decoding and Action. These steps are discussed breifly:

    Ideation: The first step in communication is ideation. Here the sender thinks of an idea which

    he wants to communicate to the other party. This is the content and the basis of the message. He must

    have something to say before he really says it. The sender must also keep in mind the party to whom

    the message is intended to be conveyed, and also the channel to be used.

  • Post Graduate Diploma in Agricultural Extension Management (PGDAEM)

    10

    Decoding

    Decoding the

    message

    Ideation

    Conceiving of

    the idea by the

    sender or

    source

    Transmission

    Transmission

    of the message

    Encoding

    Encoding the

    message

    Receiving

    Receiving of

    the message by

    the receiver

    Action

    Behavior or

    action on the

    message

  • Concept, meaning, process and factors affecting communication Course - 102

    11

    Encoding: Under this step, messages are composed of symbols having a certain meaning for

    the sender and the receiver. Encoding is, thus, translation of an already conceived idea by the sender

    into a message appropriate for transmission. Encoding includes selection of the mode of communication.

    The wording of the message may be different for different methods of communication to be used. A

    telegram may be differently worded from a letter. A telephonic conversation may be different from a

    face to face conversation. A green signal and a whistle from the guard are sufficient signals to the train

    driver for starting the train, such signals are not sufficient for an aeroplane to take off.

    Transmission: The third step is transmission or conveying the message as encoded by the

    sender. Transmission conforms to the method selected by the sender in the preceding step. The

    sender also chooses the channel or path of communication through which the message is to travel

    from the sender to the receiver. The channel may be mass media such as newspapers, radio, television,

    films etc., or inter-personal involving direct exchange between source and receiver such as telephone,

    correspondence, or non-verbal symbols like hands or facial gesture, or other body movements. The

    sender must consider the effectiveness of the channel in making his selection. A lengthy message

    cannot be sent through a telegram. A channel should be such that it minimizes the possibility of

    distortion of the message.

    Receiving the message: The next step is the receiving the message by the receiver. The receiver

    must pay due attention to the message he receives. Any neglect on the part of the receiver may make

    the communication ineffective so that the message is lost. Thus, the receiver should be a good listener

    in the case of an oral message; however, listening alone is not sufficient, he/she should also be willing

    to understand.

    Decoding: Decoding is the reverse of encoding. It means translation of symbols etc., encoded

    by the sender into an idea for understanding. The receiver decodes the message by changing the

    symbols into a meaning. Understanding the message sent by the sender is the key to the decoding

    process. If the receiver could not decode the message correctly to make it understandable, or

    misunderstands it, or pretends to misunderstand it whereas he understands it well, the communication

    is rendered ineffective. This happens because perceptions of two persons may be quite different.

    Action: It is the response by the receiver of the communication. He may ignore the message

    completely, or may store it, or may act as directed by the sender. Thus, it is an action or reaction on

    the part of the receiver in response to the message received by him from the sender. He may also send

    a message to the sender in response to the original message from the sender.

  • Post Graduate Diploma in Agricultural Extension Management (PGDAEM)

    12

    Rule of Five In Communication

    In the above process of communication, out of six steps, the first three are to be taken by the

    sender and the last three by the receiver. There may be two more steps Acceptance and Feedback.

    which are not necessary for the completion of the communication process. Sometimes the sender

    wants that his message must be accepted by the receiver for two reasons (i) to improve cooperation or

    motivation, and (ii) to know whether the message has been correctly understood by the receiver.

    Similarly, the sender also wants feedback. It means a message by the receiver to the sender in

    response to the senders original message.

    This may help the sender to evaluate the effectiveness of the message so that he may improve

    his subsequent messages. These two steps are not necessary for completing the communication process;

    however. these are essential in generating an effective long-term working relationship. When all the

    expectations of the receiver in the communication process are considered they are sometimes called

    the Rule of Five in communication. They represent five steps from the side of the receiver (i) receiving

    (ii) understanding (iii) acceptance (iv) action and (v) feedback. If these five steps are complete from the

    receivers side, the communication is effective.

    Check your progress-1

    1. Communication has been defined by many scholars in different ways but a look at some of

    the key ideas found in most of the definitions will help to form a working definition. Thus a

    working definition may be that communication is ...

    2. True or false

    i. Communication is the exchange of ideas and mutual understanding.

    ii. Communication is mere telling.

    iii. Radio, newspaper is communication.

    iv. The encoder is the sender of the messages.

    v. The receiver and decoder are one and the same.

    3. List out the six steps of communication process.

  • Concept, meaning, process and factors affecting communication Course - 102

    13

    1.5 Factors affecting communication

    Successful communication requires a skillful communicator sending a useful message through

    proper channels, effectively treated to an appropriate audience that responds as desired. The

    communication task thus consists of the skillful handling of six key elements. These elements will

    now be considered in the light of the guides already mentioned and in an attempt to show their

    singular function, their relationship to each other and how they are to be dealt with in the total

    process of communication for rural development.

    1.5.1 Communicator

    In the context of agriculture and rural development, extension agent is the communicator

    who starts the process of communication. The extension agent and mass media like radio are sometimes

    visualized as sources or originators of messages, which is not correct. Knowledge generates through

    research and as such the Research Institutes, Universities are the originators of sources of message.

    The extension agent obtains the required information from research and carries it to the audience, the

    farmers. The extension agent is the communicator, a carrier of information. To enhance the process,

    extension agents may take the help of some aids, known as audio-visual aids. They also carry back the

    reactions of the farmers, their problems etc. as feedback information to research for finding out solutions

    for the same.

    The credibility of the communicator and the organization, the individual represents is important

    for effective communication. CREDIBILITY means trustworthiness and competence. Before the

    audience accepts any message he will judge whether the communicator and the organization the

    individual represents, can be relied upon and is competent enough to give the information. Studies

    have revealed that the scientists and extension agents having status, expertise, accomplishment, authority

    and experience are perceived as highly credible by the farmers in communicating information on

    agriculture and rural development, are therefore, very important in extension communication.

    The characteristics of a good communicator are:

    The individual knows :

    i. the objectives - have them specifically defined;

    ii. the audience their needs, interests, abilities, predisposition;

    iii. the message its concept, validity, usefulness, importance;

  • Post Graduate Diploma in Agricultural Extension Management (PGDAEM)

    14

    iv. channels that will reach the audience;

    v. organization and treatment of the message;

    vi. the professional abilities and limitations.

    The individual is interested in:

    i. the audience and its welfare;

    ii. the message and how it can help people;

    iii. the results of communication and their evaluation;

    iv. the communication process;

    v. the communication channels their proper use and limitations;

    vi. improvement of the communication skill.

    The individual prepares:

    i. a plan for communication a teaching plan;

    ii. communication materials and equipments;

    iii. a plan for evaluation of results.

    The individual has skill in:

    i. selecting messages;

    ii. treating messages;

    iii. expressing messages verbal and written;

    iv. the selection and use of channels;

    v. understanding the audience;

    vi. collecting evidence of results.

  • Concept, meaning, process and factors affecting communication Course - 102

    15

    Poor communicators, on the other hand:

    i. Fail to have ideas to present that are really useful to the audience.

    ii. Fail to give the complete story and show its relationship to peoples problems.

    iii. Forget that time and energy are needed to absorb the material presented.

    iv. Feel they are always clearly understood.

    v. Refuse to adjust to closed minds.

    vi. Talk while others are not listening.

    vii. Get far too ahead of audience understanding.

    viii. Fail to recognize others view-point.

    ix. Fail to recognize that communication is a two-way process.

    x. Let their own biases over-influence the presentation.

    xi. Fail to see that everyone understands questions brought up for discussions.

    xii. Fail to provide a permissive atmosphere.

    xiii. Disregard the values, customs, prejudices and habits of the people, and

    xiv. Fail to start where people are, with respect to knowledge, skill, interest and need.

    To be a good communicator, the thumb rule is go to the village and listen to the people.

    1.5.2 Message

    The recommendations from research, the technology constitute the content or subject matter,

    the message. Information which is relevant to particular set of audiences, constitute the messages,

    otherwise for them this is noise. A good message clearly state what to do, how to do, when to do

    and what would be the result.

    To produce desirable changes in human behavior, the message must be motivating.

    Messages which are relevant, interesting, useful, profitable, credible (latest and best, based on

    research findings) and complete (neither too much, nor too little) are likely to motivate the people.

  • Post Graduate Diploma in Agricultural Extension Management (PGDAEM)

    16

    A good message should be :

    i. in line with the objective to be attained;

    ii. clear understandable by the audience;

    iii. in line with the mental, socio-economic and physical capabilities of the audience;

    iv. significant economically, socially or aesthetically to the needs, interest and values of the

    audience;

    v. specific- no irrelevant material;

    vi. simply stated covering only one point at a time;

    vii. accurate scientifically sound, factual and current;

    viii. timely - specially when seasonal factors are important and issues are current;

    ix. supported by factual material covering both sides of the argument;

    x. appropriate to the channel selected;

    xi. appealing and attractive to the audience having utility and immediate use;

    xii. applicable can apply recommendation to ones own particular situation;

    xiii. adequate combining principle and practice in effective proportion and

    xiv. manageable can be handled by the communicator and within the limits of time.

    In contrast, poor communicators often

    i. Fall to clearly separate the key message from the supporting content or subject-matter.

    ii. Fail to prepare and organize their message properly.

    iii. Use inaccurate or fuzzy symbols words, visuals or real objects to represent the message.

    iv. Fail to select messages that are in line with the felt needs of the audience.

    v. Fail to present the message objectively present the material, often biased, to support only

    one side of the proposition.

  • Concept, meaning, process and factors affecting communication Course - 102

    17

    vi. Fail to view the message from the standpoint of the audience, and

    vii. Fail to time the message properly within a presentation or within a total program.

    1.5.3 Channel

    Channel of communication constitutes the medium through which information flows from a

    sender to one or more receivers. Face-to-face, word-of-mouth is the simplest and yet one of the most

    widely used and effective means of communication, particularly for the developing countries. As

    society changes from traditional to modern, the emphasis shifts from oral to media system of

    communication. Because of the large number of audience or receivers of information and because of

    physical distance of the communicator and the receivers of information, it is necessary to use different

    communication channels. Even in interpersonal, face-to-face, word-of-mouth communication, it

    becomes necessary to use some aids to make communication more effective.

    The channels of communication may be classified into a number of ways according to different

    criteria.

    According to form

    Spoken: Farm and home visit, farmers call, meetings, radio talk etc.,

    Written: Personal letter, farm publications, newspaper etc.

    According to nature of personnel involved

    Personal localite: They are the local leaders and local people who belong to the receivers

    own social system. Personal localite channels are important in traditional social system

    Personal cosmopolite: These are the channels of communication from outside the social system

    of the receiver. They are the extension agents of various organizations and are important in changing

    the farmers from traditional to modern.

    According to nature of contact with the people

    Individual contact: The extension agent communicates with the people individually,

    maintaining separate identify of each person. Examples are farm and home visit, farmers call, personal

    letter etc.

  • Post Graduate Diploma in Agricultural Extension Management (PGDAEM)

    18

    Group contact: The extension agent communicates with the people in groups and not as

    individual persons. Examples are group meeting, small group training, field day or farmers day, study

    tour etc.

    Mass contact: The extension agent communicates with a mass of people, without taking into

    consideration their individual or group identity. Examples are mass meeting, campaign, exhibition,

    radio, television etc.

    Many obstructions can enter channels. These are often referred to as noise that prevents the

    message from being heard by or carried over clearly to the audience. Noise emerges from a wide

    range of sources and causes. The following are some of them

    i. Failure of channel to reach the intended audience. All people cannot or may not attend

    meetings, all people may not have radio or TV, or may not tuned if they had or many people

    cannot and some may not read the written materials.

    ii. Failure on the part of the communicator to handle channels skillfully. In a meeting, who can

    not hear what is said and see what is shown, do not receive the message.

    iii. Failure to select channels appropriate to the objective of a communicator. If the objective is

    to show how to do a certain thing, method demonstration and TV will be appropriate rather

    than radio or newspaper.

    iv. Failure to use channels in accordance with the abilities of the audience. Written materials

    can not serve as useful channels of communication for an illiterate group of persons.

    v. Failure to avoid physical distraction. Loud noise near a place of meeting or loadshedding at

    the time of projecting visuals may cause distraction of the audience.

    vi. Failure of an audience to listen or look carefully. There is a tendency of people not to give

    undivided attention to the communication.

    vii. Failure to use enough channels in parallel (simultaneously). Research indicates that upto five

    or six channels used in combination are often necessary to get a message through to a large

    number of people with enough impact to influence significant changes in behaviour; and

    viii. Use of too many channels in a series. An important principle of communication is that the

    more channels used in a series (communicating through several levels of line personnel) the

    less chance a communicator has for getting the message through to the intended audience.

  • Concept, meaning, process and factors affecting communication Course - 102

    19

    To help overcome some of the problems of communication, one should take the following

    factors into account:

    i. The specific objective of the message.

    ii. The nature of the message degree of directness versus abstractness, level of difficulty,

    scope, timing etc.

    iii. The audience size, need, interest, knowledge of the subject etc.

    iv. Channels available that will reach the audience, or parts of it.

    v. How channels can be combined and used in parallel.

    vi. How channels that must be used in a series can be needed to the minimum, and those used

    made effective.

    vii. Relative cost of channels in relation to anticipated effectiveness.

    viii. Time available to the communicator and to the audience.

    ix. Extent of seeing, hearing or doing that is necessary to get the message through, and

    x. Extent of cumulative effect or impact on the audience necessary to promote action.

    1.5.4 Treatment of message

    Treatment means the way a message is handled, dealt with, so that the information gets across

    to the audience. It relates to the technique or details of procedure or manner of performance, essential

    to effective presentation of the message. The purpose of treatment is to make the message clear,

    understandable and realistic to the audience

    Treatment of the message by the communicator shall depend to a great extent on choice of the

    channel and the nature of audience. The task cannot be reduced to a formula or recipe. Treatment is

    creative task that has to be tailor-made for each communication function. For example, treatment of

    a message will be different when it is conveyed in a meeting, or published in a folder or broadcast.

    Similarly, there will be difference in treatment of the message according to the level of literacy, socio-

    economic status and progressive of the audience.

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    Designing treatment usually requires original thinking, deep insight into the principles of

    human behaviour and skill in creating and using refined techniques of message presentation. The

    following are the three categories of bases useful for varying treatment

    Matters of general organization

    i. Repetition or frequency of mention of ideas and concepts.

    ii. Contrast of ideas.

    iii. Chronological compared to logical and psychological.

    iv. Presenting one side compared to two sides of an issue.

    v. Emotional compared to logical appeals.

    vi. Starting with strong arguments compared to saving them until the end of presentation.

    vii. Inductive compared to deductive.

    viii. Proceeding from the general to the specific and vice-versa and,

    ix. Explicitly drawing conclusions compared to leaving conclusions implicit for the audience to

    draw.

    Matters of speaking and acting:

    i. Limit the scope of presentation to a few basic ideas and to the time allotted too many ideas

    at one-time may be confusing.

    ii. Be yourself you cant be anyone else, strive to be clear, not clever.

    iii. Know the facts- fuzziness means sure death to a message.

    iv. Dont read your speech people have more respect for a communicator who talks to the

    audience.

    v. Know the audience each audience has its own personality, be responsive to it.

    vi. Avoid being condescending (patronizing). Do not talk or act down to people, or over their

    heads. Good treatment of message results in hitting the target. Never overestimate the

    knowledge of an audience or underestimate the intelligence.

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    vii. Decide on the dramatic effect desired effective treatment requires sincerity, smoothness,

    enthusiasm warmth, flexibility and appropriateness of voice, gestures, movements and tempo.

    viii. Use alternative communicators when appropriate, as in group discussion, panels, interviews

    etc.

    ix. Remember that audience appeal is a psychological bridge to getting a message delivered

    and,

    x. Quit on time-communicators who stop when they have finished are rewarded by audience

    goodwill.

    Matters of symbol variation and devices for representing ideas

    Spoken words, written materials, audio-visual aids etc. belong to this category

    1.5.5 Audience

    The audience or receiver of message is the target of communication function. An audience

    may consist of a single person or a number of persons. It may comprise men, women and youth. An

    audience may be formed according to occupation groups such as crop farmers, fruit farmers, dairymen,

    poultry keepers, fish farmers, home makers etc. Audience may also be categorized according to farm

    size such as marginal, small, medium or big farmers; or according to social criteria whether they

    belong to scheduled caste, scheduled tribe, etc.,

    Communication to be successful, must be target oriented. The communicator must know the

    target, their needs, interests, resources, facilities, constraints and even their appropriate number and

    location.

    The attitude of the audience toward the message largely depends upon who gives what message

    through which channel; to what extent the content of the message satisfy their needs and intentions;

    to what measures the suggestions contained in the message are in line with their preheld experiences

    and preexisting preferences; and how far the message is compatible with group norms and value

    system to which the audience belongs. In case the audience members feel that the communicator is

    trustworthy, dependable and find the person communicating the message through the medium of

    their choice, they are likely to receive the message, provided the presentation of the content appear to

    the audience as interesting and comprehensive (Dey. 1993)

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    The communicator should, therefore, be careful in selecting message which are relevant to

    the audience, choose channels compatible to their cultural pattern and make treatment of the message

    appropriate to their levels of interest and understanding.

    In addition to knowing the identity of an audience and some of its general characteristics,

    there are other somewhat more specified aspects that help to clarify the exact nature of an audience

    and how to reach it. The following are some of these

    i. Communication channels established by the social organization.

    ii. The system of values held by the audience what they think is important.

    iii. Forces influencing group conformity custom, tradition etc.

    iv. Individual personality factors change proneness etc.

    v. Native and acquired abilities.

    vi. Educational, economic and social levels.

    vii. Pressure of occupational responsibility how busy or concerned they are.

    viii. Peoples needs as they see them, and as the professional communicators see them.

    ix. Why the audience is in need of changed ways of thinking, feeling and doing, and

    x. How the audience views the situation.

    It may be noted that the audience is not a passive recipient of message. The individuals are

    rather selective in receiving, processing and interpreting messages.

    Selective exposure, Klapper (1960) suggested that people expose themselves to messages

    selectively. There is a tendency for individuals to expose themselves relatively more to those items of

    communication that are in agreement with their ideas, beliefs, values etc.

    Selective perception, Regardless of exposure to communication, an individuals perception of

    a certain event, issue, person or else could be influenced by ones latent beliefs, attitudes, wants,

    needs or other factors. Thus, two individuals exposed to the same message could go away with

    different perceptions about it.

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    Selective retention. All information is not retained by the individuals. People generally tend

    to retain that information in which they have some interest and which they consider to be important.

    Research showed that even recall of information is influenced by factors such as individuals needs,

    wants, moods, perceptions and so on.

    The social categories to which people belong, their individual characteristics, and social

    relationships greatly influence their acquisition and utilization of information.

    1.5.6 Audience response

    Response of the audience is the ultimate objective of any communication function. Response

    of an audience to messages received may be in the form of some kind of action, mental or physical.

    Until the desired action results, extension communication does not achieve its most essential objective.

    The possible kinds of response to messages received are almost infinite. The following gives

    an idea of possible variety in response that may result when a useful message is received by a typical

    village audience

    i. Understanding versus knowledge: People usually do not act on facts alone, but only when

    understanding of facts is gained. Understanding is attained only when one is able to attach

    meaning to facts, see the relationship of facts to each other and to the problem. Communication

    must promote understanding

    ii. Acceptance versus rejection: Audience response may be either way. Communication should

    lead to understanding and acceptance of the idea

    iii. Remembering versus forgetting: When opportunity for action is not immediately available

    or action is delayed, the message may be forgotten. Transmitting the right message to the

    right people at right time is often a crucial factor in successful communication

    iv. Mental versus physical action: Changes in the minds of the people must always precede

    changes in the action by hands. People should not only understand and accept the message

    but shall also act on it; and

    v. Right versus wrong: The goal of communication is to promote desirable action by the audience

    as specified in the objective. If the response of the audience is in line with the objective, it is

    assumed to be right action. However, noise may prevent in getting the desired response

    from the audience.

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    Check your progress-2

    1. Define the following

    i. Communicator

    ii. Message

    iii. Channel

    iv. Treatment

    v. Audience

    vi. Audience response

    2. List out the elements of communication process you have studied

    3. Mention the qualities of a good communicator

    4. Classify channels according to form and nature of contact

    5. State the qualities of a good message

    6. You can also communicate through eyes. Here, we have three triangles. Read the words in

    triangles very quickly. Dont read once again.

    Have you read it. Do you find any fault. If there is no fault, you have gone wrong. Once again

    read it. Still there is no fault. Once again you have gone wrong.

    See answer in your check your progress exercises.

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    7. The facilitator divides the group and passes the following message to a lead person who

    passes it on to the next person, and the next

    Message: The wolf ate the chicken at dusk under the tree

    Write down the message as it finally was transmitted and analyze

    8. Can you follow directions?

    This is a tested test you have three minutes only

    Read everything carefully before doing everything

    Put your name in the upper right hand corner of this paper

    Circle the word name in sentence two

    Draw five small squares in the upper left hand corner

    Put an X in each square

    Put a circle around each square

    Sign your name under the title of the paper

    Put a circle completely around sentence number seven

    Put an x in the low left corner of this paper

    Draw a triangle around the X you just put down

    One the back of this paper, multiply 703 by 66

    Draw a rectangle round the word corner in sentence four

    Loudly call out your first name when you get this far-a-long

    If you have followed directions carefully to this point, call out I have

    On the reverse side of this paper, add 8950 and 9805

    In your normal speaking voice, count from ten to one backwards

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    Punch three small holes in the top of this paper with your pension point

    If youre the first person to reach this point, Loudly call out I AM THE FIRST PERSON TO

    THIS POINT AND I AM THE LEADER IN FOLLOWING DIRECTIONS

    Underline all even numbers on the left side of this paper

    Now that you have finished reading everything carefully do only sentences one and two

    9. Exercise: Talkathon

    Ask for two volunteers. Have them sit and face each other in front of the rest of the group. The

    instructions are that both should begin talking simultaneously at the instructors signal. Each may

    speak on any topic he or she desires. But they must maintain eye contact with one another. Gestures

    are very much in order. The loser will be the speaker that stops talking first. It is a ridiculous scene but

    typical of how often listen.

    10. Exercise: Listen, report, reply

    Choose a controversial topic: For example is the quality of life in India improving or declining

    As for two volunteers holding contrary views on the issue. Sitting face to face in front of the group they

    are to conduct a discussion on the topic. The rule for the discussion is this each must report to the

    others satisfaction a summary of what the other speaker has said before themselves may reply: Listen,

    repeat, reply

    The two speakers are told to begin and the instructor watches and enforces the rule. The

    instructor may interrupt either speaker from time to time to ask whether the listener is satisfied with

    the summary the other has given, whether the listener has caught the thought fully. After the conversation

    has gone on in this fashion for ten minutes or after the problems of communicating have become

    clear, the instructor stops the demonstration by the two volunteers. Groups of three are formed with

    the remaining numbers and with one member acting as monitor these groups practice the exercise for

    20 or 30 minutes, changing the role of monitor after each 10 minute period. The group is reassembled

    and the instructors needs a discussion and practices that help or hinder effective communication.

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    11. Exercise

    The purpose of this exercise is to know how for the participants has understood the message

    given by the speaker. One participant is enough to do this exercise. Hand over the paper and pencil

    and asked him to sit in one of the corners of the room. The speaker explain the diagram orally and

    without any hand signs and not showing the diagram to him. Fifty percent of the diagram is drawn

    correctly, you can rate him a good communicator

    1.6 Let us sum up

    In this unit, we have briefly covered the concepts, meaning and the purpose of communication.

    Communication is a popular term when a person gives a good public speech, we call him a good

    communicator. If two people are talking, we say that they are communicating. Many people refer to

    various media of communication viz., radio, film or television as communication. None of these is

    true. Communication was a Latin root communis which means common It also requires a degree

    of commonness between individuals for communication to occur. The purpose of communication is

    to establish commonness. Communication, thus refers to the process of sharing information, feeling

    ideas in a manner that there is common understanding of meaning, intent and use of the message.

    Successful communication requires a skillful communicator sending a useful message through

    proper channels effectively treated to an appropriate audience that responds as desired. The

    communication task thus consists of the skillful handling of six key elements viz., communicator,

    message, channel, treatment, audience and audience response.

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    1.7 Keywords

    Interaction : It implies that more than one element is involved and that the elements are not

    static but are changing and interacting

    Process : Involves movement. It is a means of getting from one place to another.

    Whenever, two or more functions are performed one after another to realize a

    particular objective

    System : A system is a combination of two or more components or parts, put together in

    an orderly way to achieve a given purpose

    Encoding : It is a process of interpreting the message

    Decoding : It is a process of receiving the message

    Knowledge : Intimate acquaintance with facts

    Understanding : Relationship between facts

    Communicator : He is the person who start the process of communication. He is the sender of

    message

    Message : It is the information the communicator wishes his audience to receive,

    understand and act upon

    Channel : It is anything which connects the communicator with the communicatee or

    group of people

    Treatment : It is the way we put across the message through channel

    Audience response : It is the response given by the audience to the message of the communicator

    Credibility : Trustworthiness and competence

    Fact: It is a thing done, an actual occurrence, a piece of information having objective

    reality

    Interpretation : It is the explanation of the meaning of a fact or statement

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    Stimulus : A stimulus is any event which an individual is capable of sensing

    Response : A response is anything that the individual does as a result of perceiving the

    stimulus.

    1.8 Further Readings

    Chandrakandan. K, R. Netaji Seetharaman and R. Sathiyaseelan,1996, Communication: Perspectives

    models and theories, Indian journal of Extension Education Vol.7 No.4, 1996

    David K. Berlo, 1963, The process of communication An introduction to theory and practice,

    Holt, Rine hart and Winston, New York

    Diwan Parag and Aggarwal L.N., 1997, Business Communication, Excel books, New Delhi

    Legans, J.P. 1961, The Communication Process, Extension Education in Community Development,

    Directorate of Extension, Ministry of Food and Agriculture, Govt. of India, New Delhi

    Mcgrath, S.J., 1994, Basic Managerial Skills for all, Prentice Hall of India Pvt. Ltd., New Delhi

    Pattabhiram B.V., 2002, Communications, Emesco Books, Vijayawada

    Pattabhiram B.V., 2005, Art of Communication, Emesco Books, Vijayawada

    Ray, G.L., 1996, Extension communication and management, Naya Prakash, Calcutta

    Rayudu CS, 1997, Communication, Himalaya Publishing House, Mumbai

    Wakhul Arun, 1999, Managing from the heart, Unfolding spirit in people and organizations, Reponse

    books, New Delhi

    Wiseman Gordon and Barker Larry, 1974, Speech / interpersonal communication\ chandler publishing

    company, New York and London

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    1.9 Answer / Hints to check your progress exercises

    Check your progress-1

    1. A working definition might be that communication is process which involves a series of

    interaction where relationships are discovered and integrated towards a specific objective,

    that of trying to influence one another.

    2. i. True ii. False iii. False iv. True v. True

    3. i. Ideation ii. Encoding iii. Transmission iv. Receiving v. decoding vi. Action

    Check your progress-2

    i. Communicator is the individual who starts the process of communication Eg. VLW, Extension

    Workers etc.

    ii. Message is the information, the extension worker wishes his audience to receive, understand

    and act upon

    iii. Channel is the medium through which the messages travels to and fro

    iv. Treatment is the way the information is put across the audience

    v. Audience is the receiver of message. He is the consumer of message

    vi. Audience response is the response of audience to the message given by the audience

    2. Elements of communication process are:

    i. Communicator ii. Message iii. Channel iv. Treatment v. Audience vi. Audience response

    3. See section 1.5.1. and answer

    4. See section 1.5.3 and answer

    5. See section 1.5.2. and answer

    6. In three triangles, one word is extra. This is eye illusion

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    Unit-2

    Models and Theories of Communication

    Structure

    2.0 Objectives

    2.1 Introduction

    2.2 Concepts of model

    2.3 Purpose of models

    2.4 Models of communication

    2.4.1 Aristotles model

    2.4.2 Shanon-Weavers model

    2.4.3 Berlos model

    2.4.4 Schramms model

    2.4.5 Leagans model

    2.4.6 Rogers and shoemakers model

    2.4.7 Westley and Macleans model

    2.4.8 Model on Extension communication system

    2.5 Theories of communication

    2.5.1 Theories of interpersonal communications

    2.5.2 Theories of mass communication

    2.5.3 Theories of communication distortion

    Communication and Diffusion of Agricultural Innovations Course - 102

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    2.6 Let us sum up

    2.7 Key words

    2.8 Further Readings

    2.9 Answers / Hints to check your progress exercises

    2.0 Objectives

    After studying this unit, the student should

    Be able to define what is a model

    Know the purposes of models

    Explain the different models of communication

    Explain the theories of communication

    2.1 Introduction

    Models are symbolic representations of structures, objects or operations. They are useful

    theoretical constructs that are frequently used in social sciences for explanatory purposes. They may

    be used to show the size, shape or relationship of various parts or components of an object or process.

    A model may also be useful in explaining the working of a system.

    2.2 Concepts of model

    i. It is representation of the process of communication in the same sense that a blueprint is a

    representation of house

    ii. Models are symbolic representations of structures, objects or operations

    2.3 Purpose of models

    Communication models serve three main purposes

    i. they describe the process of communication.

    ii. they visually show relationship among the variables involved in communication and

    iii. they aid in finding and in correcting communication problems

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    2.4 Models of communication

    2.4.1 Aristotles model

    According to Aristotle, communication has three ingredients

    1. Speaker the person who speaks

    2. Speech the speech that the individual produces

    3. Audience the person who listens

    Audience Speech Speaker

    Aristotles Model

    2.4.2 Shannon- Weavers model

    The Shannon-weaver (1949) model is consistent with Aristotles proposition. According to

    them, the ingredients of communication are:

    1. Source

    2. Transmitter

    3. Signal

    4. Receiver

    5. Destination

    Source Transmitter Signal Receiver Destination

    Shanmon and Weavers Model

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    Compared with the Aristotelian model, the source is the speaker, the signal is the speech and

    the destination is the audience, plus two added ingredients, it transmits which sends out the sources

    message and a receiver which catches the message for the destination.

    2.4.3 Berlos model

    According to Berlo (1960) the model of communication consists of

    1. Source

    2. Encoder

    3. Message

    4. Channel

    5. Decoder

    6. Receiver

    Communication

    Source

    Berlos Model

    Code is a system of signals for communication. Encode means to put the message into code.

    Channel means the medium through which the signals move, the decoder means which converts the

    message in the code into ordinary language which may be easily understood.

    He further elaborated that all human communication has some source, some person or group

    of persons with a purpose. The purpose has source has to be expressed in the form of message. The

    communication encoder is responsible for taking the ideas of the source and putting them in a code,

    expressing the sources purpose in the form of a message. A channel is a medium, a carrier of message.

    For communication to occur there must be somebody at the other end, who can be called the

    communication receiver, the target of communication.

    2.4.4 Schramms model

    According to Schramm (1961), the communication process involves

    1. Source

    Encoder ChannelMessage DecoderCommunication

    Receiver

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    2. Encoder

    3. Signal

    4. Decoder

    5. Destination

    Schramms Model

    This model of communication is preferably relevant for the mass media. In human

    communication it is most important whether people can properly encode or decode the signal (message),

    and how they interpret in their own situations.

    2.4.5 Leagans model

    The communication model forwarded by Leagans (1963) has the following elements-

    1. Communicator

    2. Message

    3. Channel

    4. Treatment

    5. Audience

    6. Response

    Leagans Model

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    The task of communication, according to him is to provide powerful incentives for change.

    Success at this task requires thorough understanding of the six elements of communication, a skillful

    communicator sending useful message through proper channel, effectively treated, to an appropriate

    audience that responds as desired.

    2.4.6 Rogers and shoemakers model

    Rogers and shoemaker (1971) thought of the communication process in terms of the

    S-M-C-R-E model, the components of which are

    1. Source

    2. Message

    3. Channel

    4. Receiver

    5. Effects

    Rogers and shoemakers model

    According to them a source (S) and message (M) via certain channels (C) to the receiving

    individual (R), which causes some effects (E) i.e., changing the existing behaviour pattern of the

    receiver.

    2.4.7 Westley and Macleans model

    A is source (Eg., ANGRAU), B is receiver or public, C is the mass media channel (eg., E-TV

    Annadata), A gets feedback from the public refines the message and C also gets feedback and

    refines and the total refinements are carried out by the interpreting source that is C and then refined

    messages are transmitted to the users. This is typical in a TV channel broadcast. Eg., Annadata of E-TV

    does similar to explained above.

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    2.4.8 Model on extension communication system

    Communication in extension may also be thought of as two-way stimulus response (S-R)

    situation in which the necessary stimulus is provided by the communicator, the extension agent, in

    the form of a message which produces certain response on the audience, the farmers and vice-versa.

    A favourable response by the audience reinforces learning. A diagrammatic representation of the

    extension communication system on the basis of the model suggested by Leagans (1963) is presented

    in the below figure.

    Extension Communication System

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    Check your progress-1

    1. What is model?

    2. List out the purpose of models in communication

    3. Mention the elements in Paul Leagans model of communication

    2.5 Theories of communication

    The theories of communication can be classified into three groups namely

    Theories about any phenomenon in general will highlight the key concepts involved in it.

    These theories of communication will be useful for a person who is trying to understand a given

    communication event by way of providing a framework which suggests what he should look for.

    These theories should be viewed based on the basic assumptions that communications is a transitive,

    multidimensional, multipurpose process.

    Obviously, no theory or model is going to do all we ask of it. All the models / theories to be

    surveyed, atleast fail one or more of the criteria. It is the purpose of a theory or model to reduce reality

    to a manageable number of elements and relationships among those elements. The students of

    communication should be familiar with a variety of communication theories and models so that he or

    she can use that one which is appropriate for the analysis of a given situation. The theories of

    interpersonal communication as stated by various authors were:

    2.5.1 Theories of interpersonal communications

    1. Kelman paradigm, 2. Bauers scheme 3. Festingers scheme, 4. Attribution theory, 5. Game

    theory, 6. Social comparison theory, 7. New combs theory 8. Stimulus response theory 9. Linguistic

    theory, 10. Psycholinguistic theory and 11. Socio-linguistic theory.

    In general, the theories of interpersonal communication explains it as the face to face interaction

    between people who are consistently aware of each other. Here the mutual pressure of the message

    generator and receiver is required. Each person assures the rules of sender and receiver of message

    who are independent and interchangeable. The behavior of the participants in interpersonal

    communication are so intertwined in the process that it is difficult to separate the sender from receiver.

    Attribution theory gives stress to the psychological state, motives and intensions of the

    individuals involved in communication.

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    Game theory views interpersonal communication as the process of transaction between the

    people to balance possible gains and losses. Social comparison theory states that persons communicate

    in order to verify their perceptions of the world assumptions about themselves. New combs theory

    explains the thinking processes of people who are reacting to one another simultaneously linguistic

    theory deals with a description of language systems. Psycholinguistic theory focuses attention on the

    behaviour of an individual in the use of language. Socio-linguistic theory explains patterns of variation

    in language across different people, stimuli relationship, context and competence.

    2.5.2 Theories of mass communication (message flow models) :

    1. Hypodermic needle model, 2. One step flow model, 3. Two step flow model, 4. Multistep

    flow model, 5. Theory of mass media effects, 6. Theory of individual difference, 7. Psychodynamic

    model of persuasion process, 8. Theory of social categories, 9. Theory of social relationship, 10.

    Socio-cultural model of persuasion process, 11. Free press theory, 12. Social responsibility theory,

    13. Development media theory, 14. Democratic participant media theory

    Several models have been conceptualized to explain the flow of message from the

    communicator to the mass audience. Based on the number of ways involved in the flow of message

    between sender and receiver theories like hypodermic needle, one step flow, two step flow, and

    multistep flow are conceived. The response to mass media message is said to occur in line with the

    psychological makeup of the individuals was taken as the assumption as per the theory of individual

    differences. Psychodynamic model explains about the relationship between internal processes and

    manifest overt behaviour of the persuader. Theory of social category emphasises that people who

    have a number of similar characteristics are likely to have similar orientation and behaviour resulting

    in a fairly uniform response to mass media. Free press theory stresses that the act of publication and

    distribution should be open to the audience and no restriction should be placed on the publication of

    new items, social responsibility theory states that media should accept and fulfil certain obligations to

    society. Development media theory states that media should accept and carryout positive development

    tasks in line with nationally established policy. The central point of the democratic participant media

    theory lies with the needs, interests and aspiration of receiver in a political theory.

    2.5.3 Theories of communication distortion

    1. Theory of communication distortion and 2. Theory of communication distortion in transit.

    The first one states that larger the volume of communication, larger would be the communication

    distortion. Increasing the volume of communication increases more chances for misunderstanding,

    mis-interpretation, less concentration and low priorities.

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    The second one emphasizes that messages pass through many layers in an organization.

    Therefore repetition and reproduction of the same message is multiplied into many which reduces the

    efficiency of communication.

    The overview of communication theories suggests that communication can be described in

    terms of networks, which give the observer some indication of who is communicating with whom it

    can also be described in terms of the types of interactions which are occurring among communicators.

    Further, it can be described in terms of message transactions, which indicate how the elements of

    communication combine to produce a unique unrepeatable event. It can be also viewed from the

    point view of an individual gathering information as he passes through his environment.

    Check your progress-II

    1. State the different theories of interpersonal communications

    2. What is distortion?

    3. Mention the theories of mass communication

    2.6 Let us sum up

    Models are symbolic representations of structures, objects or operations. They are useful

    theoretical constructs that are frequently used in social sciences for explanatory purposes.

    Some of the models of communication are Aristotles model, Shannm-Weavers model, Berlos

    model, Sehramm model and Rogers and Shoemakers model

    In examining the evolution of communication models, three phases become identifiable. In

    the first phase, the emphasis was clearly on linear, one way manipulative communication.

    In the second phase, communication models began to place emphasis on the organic nature

    of communication. As a result, most of the models of this phase are circular, two-way and contextualized,

    placing an enormous impact on knowledge generation and utilization activities.

    In the third phase, communication models see communication as interactional in specific

    socio-cultural contexts through shared meaning.

    Thus, from the technology transfer viewpoint, it may be stated that human communication is

    a complex, continuous circular, two-way process, in which certain key elements such as the source,

    message, channel and receiver(s) are involved in some kind of dependence, co-orientation and

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    interaction through mutually understandable signs or symbols, including feedback and certain wanted

    or unwanted effects in both the communicator and the receiver.

    The theories of communication can be classified into three groups viz., theories of interpersonal

    communication, and theories of mass communication and theories of communication distortion.

    2.7 Keywords

    Transmitter: It is sending coded messages along a selected medium

    Signal: It is the actual message

    Source: It is the speakers mind. It is the source of idea

    Theory: Relationship between facts or the ordering them in some meaningful way.

    Technology: Application of science to the practical aim of human life

    Destination: It is the listeners mind. It is the target of the message.

    2.8 Further Readings

    Chandrakandan K., Neetaji Seetharaman R and Sathiyaseelan R., 1996,Communication, perspectives,

    models and theories, Indian journal of Extension Education. Vo1. 7 No.4, 1996

    Dipak De and Srinivasa Rao M., 2000, Techniques of theory building, Ganga Kaveri Publishing

    House, Varanasi

    Ray G.L., 1996, Extension communication, and management Naya Prakash, Calcutta

    Wiseman Gorden and Barker larry, 1974, Speech interpersonal, Communication, Chandler

    publishing company, Newyork

    2.9 Answers / Hints to check your progress exercises

    Check your progress-1

    1. It is representation of the process of communication in the same sense that a blue print is a

    representation of house

    2. Purpose of models are

    a. They describe the process of communication

  • Post Graduate Diploma in Agricultural Extension Management (PGDAEM)

    42

    b. They visually show relationship among the variables involved in communication and

    c. They aid in finding and in correcting communication problems

    3. See section 2.4.5. and answer

    Check your progress-2

    1. See section 2.5.1. and answer

    2. Different interpretation given to the original message is known as distortion

    3. See section 2.5.2 and answer

  • Key communicators - Identification and their role in

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    43

    Communication and Diffusion of Agricultural Innovations Course - 102

    Unit-3

    Key communicators Identification and their role in

    Agricultural development process

    Structure

    3.0 Objective

    3.1 Introduction

    3.2 Identification methods of key communicators

    3.2.1 Socio-metric method

    3.2.2 Self designation technique

    3.2.3 Information ratings

    3.3 Characteristics

    3.4 Role of key communicators

    3.5 Let us sum up

    3.6 Key words

    3.7 Further Readings

    3.8 Answers / Hints to check your progress exercises

    3.0. Objectives

    After going through this unit, you will be in a position to

    Define who is a key communicator

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    Be able to know the identification methods in a social system

    Explain the role of key communicators in agriculture development process

    3.1 Introduction

    To be a leader you have got to lead human beings with affection J.R.D. TATA.

    The key is to select good people, be accessible to them when need you but leave them free

    to operate Russi Modi

    Key communicators or opinion leaders are persons in any social system who are sought out

    for information and advice on general or specific topics. Rogers and Kincoid (1981) define opinion

    leadership as the degree to which an individual is able to informally influence others knowledge,

    attitudes, or overt behaviour in a desired way with relative frequency. It is assumed that such persons

    are respected persons in each social system to whom some people look for advice and information

    and who through such consultations, influence their behaviour and actions.

    The concept of key communicator was first developed by Katz & Lazarfield etal (1944). Since

    then they have been variously called as fashion leaders, influencers, information leaders, opinion

    leaders, spark plugs, style-setters, taste- makers etc. However, all these names have been used more or

    less for individuals operating in a social system who are more important in the communication of

    information than others. Research evidence suggests that each social system has it s own opinion

    leaders.

    3.2 Identification methods of key informants

    Three methods are in common use for identifying key-informants. These methods are (i)

    Sociometric method, (ii) self-designation technique and (iii) information ratings.

    3.2.1 Sociometric method

    In this method, members of a social system are asked to name the person(s) to whom they go

    for advice and information on a particular topic. It has several advantages over other methods in so

    far as sociometric questions are easy to administer and are adaptable to different situations This method

    has also relatively higher validity. However, the use of this method requires a large number of

    respondents and complex statistical analysis.

    This is concerned primarily with obtaining choices in interpersonal relations, such as with

    whom one would like to work, play, etc. or to whom one would go for advice on farming or other

  • Key communicators - Identification and their role in

    Agricultural development process Course - 102

    45

    problems. It attempts to describe social phenomena is quantitative terms. It may be used in selecting

    both professional and lay leaders, but a greater use of it is made in the latter case.

    It is necessary that the persons involved in a sociometric test known one another. It is also to

    be emphasized that the grouping of individuals upon the basis of sociometric tests is in terms of

    choices relative to specific popularity. In a sense, the persons chosen by several others are popular,

    but it is popularity or acceptance in terms of specific activities. Sociograms for the same individuals

    will manifest differences when the choices are in relation to different activities.

    This method is very useful to the Extension Workers in finding out the natural or local or

    informal leaders in the villages, who are the influential persons that help in the introduction and

    popularization of new, improved practices in their communities or neighbourhoods. As extension

    workers goes into a given area and asks the farmers to indicate whom they ordinarily consult for

    advice on farming (or any particular aspect of farming in which the extension worker wants to introduce

    some improvement). Usually after a few interviews, it becomes apparent which farmer is the influential

    person or natural leader. Figure (sociogram) illustrates this type of test.

    Sociogram

    When H is interviewed he may indicate that he generally goes to B for advice on farming.

    G , F and D may also say that B is the one whose advice they take on farming. Then B is the

    operational or potential, natural leader for these people and therefore if the extension worker succeeds

    in inducing B to take up certain new practice, it is quite likely that others will be influenced by his

    behaviour. It should be remembered that B is the natural leader or the one who initiates action for

    the others. B may or may not hold an office or leadership position in organizations in this area. He

    may not even think of himself as a leader and may insist that he is not a leader. However, so far as

    these farmers are concerned, B is the operational leader in relation to farming practices.

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    3.2.2 Information ratings

    In this method, some members of a social system are purposively or randomly selected and

    asked to designate persons giving advice and information on a general or particular topic. This

    method is economical and quick as it saves cost and time. However, it is limited to the extent each

    informant is thoroughly familiar with the social system.

    3.2.3 Self-designating method:

    In this method, each selected person is asked a series of questions designed to determine the

    degree to which he perceives himself to be a key-communicator. This method has one important

    advantage in so far as it also measures the individuals perception of his being a key-communicator,

    which in turn influences his behaviour. However, its accuracy is limited to the extent the respondents

    can identity and report their self-image correctly.

    3.3 Characteristics

    Key-communicators have been found to have distinctive characteristics. On the basis of a

    review of a large number of research studies, Rogers and Shoemarker (1971) drew the following

    conclusions regarding characteristics of key-informants.

    (i) External communication

    a. Key-communicators have greater exposure to mass media than their followers

    b. Key-communicators are more cosmopolitan than their followers.

    c. Key-communicators have greater change agent contact than their followers

    (ii) Accessibility:

    Key-communicators exercise relatively greater social participation than their followers in a

    social system

    (iii) Social status:

    Key communicators enjoy a relatively higher social status than their followers as far as conditions

    in that social system exists.

    (iv) Innovativeness

    a. Key-communicators are more innovative than their followers

  • Key communicators - Identification and their role in

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    47

    b. When the social systems norms favour change, key-communicators are more innovative but

    otherwise not especially so.

    c. When the norms of a system are more modern, key-communicators are more monographic.

    Monography is the tendency of a key-communicator to act as such for only one topic.

    (v) Relationship to the social systems:

    According to Shankaraiah (1969), the key-communicators under Indian conditions are:

    a. Perceived as the best farmers when the social system is actively modern

    b. Social stars when the social system is relatively traditional

    On the basis of a review made by Sandhu (1970) of a large number of research conducted

    under Indian conditions, no specific conclusions could be drawn regarding age, education, farm size,

    etc., although, key-communicators tend to belong to the middle-age group i.e. 30 to 50 years, be

    somewhat better educated and own relatively larger farms than their followers.

    Check your progress-1:

    1. Mention different methods of identification of key communicators

    2. Sociometric method means..

    3. List out characteristics of key communicators

    3.4 Role of key communicators

    1. Communication of the new technology to other villages

    2. Keeping in touch with the scientists, other institutions, media and sources of information

    3. Coordinating the functions of the village organizations and the institutions and channelizing

    them towards the adoption of technologies for greater production

    4. Assisting the villagers in securing the supplies and services required by them

    5. Guiding and helping people in getting assistance from government

    6. Helping the fellow villagers in the preparation of the action plans

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    7. Giving constant guidance and acting as the local consultants

    8. Focusing on the problems of villager and helping the extension workers and

    9. Serving as the demonstrator in the case of agricultural innovations

    Check your progress-2

    1. State the roles of key communicators you have studied

    2. Legitimisation means..

    3. Leadership quiz

    Leadership Quiz

    All of us have some basic notions and assumptions about leadership. What are yours? Do you

    agree or disagree with the following?

    1. An effective leader varies their use of authority according to the

    group and situation. Sometimes they merely announce their

    decision, at other times they persuade, consult or leave the decision

    to the group, all depending on the group and situation.

    2. An effective leader sees more clearly than a less effective one the

    strengths and weaknesses of individual members of their team.

    3. An effective leader realizes people have mixed feelings towards

    authority; i.e., they both like it and do not like it.

    4. To be an effective leader one must decide whether they are going

    to be democratic or autocratic and then stick to it.

    5. Effective leaders tend to smooth over or avoid conflicts between

    members of the group rather than confront them.

    6. An effective leader thinks in terms of duties and activities rather

    than results and objectives.

    7. An effective leader is one who keeps their desk neat and clean.

    ( ) ( )

    ( ) ( )

    ( ) ( )

    ( ) ( )

    ( ) ( )

    ( ) ( )

    ( ) ( )

    ( ) ( )

    Agree Disagree

  • Key communicators - Identification and their role in

    Agricultural development process Course - 102

    49

    ( ) ( )

    Agree Disagree

    8. An effective leader puts a great value on humour and uses it to keep

    a sense of perspective when the group is struggling with a problem.

    9. Besides the authority of their position, an effective leader tries to

    develop other forms of influence, i.e., personality, competence and

    character.

    10. An effective leader is one who leads a group to its goals

    11. An effective leader encourages honest disagreement in order to find

    better solutions.

    12. An effective leader treats each member of the group in the same

    way.

    13. An effective leader is one who usually gets his or her way in a

    group discussion.

    14. An effective leader builds on the strengths of the group, doing the

    things they do well and omitting those they cannot

    15. An ineffective leader often gets lost in the jungle of duties and

    loses track of objectives.

    16. An effective leader considers their men, their quality and

    development, to be the most important resources - far more

    important than materials or money.

    17. An effective leader is sensitive both to group and individual needs

    as well as the demands of the situation

    18. Leadership should be shared in a group, moving from one member

    to another, according to the competence required in the situation.

    ( ) ( )

    ( ) ( )

    ( ) ( )

    ( ) ( )

    ( ) ( )

    ( ) ( )

    ( ) ( )

    ( ) ( )

    ( ) ( )

    ( ) ( )

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    3.5 Let us sum up

    Key Communicator or opinion leaders are persons in any social system who are sought out for

    information and advice on general or specific topics. They have been also called as fashion leaders,

    influence, information leaders, opinion leaders, spark plugs, style-setters, taste makers etc. Three

    methods are in common use for identifying key-communicators. They are 1) Sociometric method 2)

    Self-designation technique 3) Information ratings

    Key-communicators have been found to have distinctive characteristics viz., external

    communication, accessibility, social status, innovativeness.

    Key-communicators play a large variety of roles within their social system viz., spokesman,

    harmonizer, planner, organizer, educator, symbol of group ideals, legitimizer, motivator, etc., facilitator

    of extension activities etc.

    3.6 Key words

    1. Innovation - Innovation is an idea, practice that is perceived as new by an individual

    2. Innovativeness - It is the degree to which an individual is earlier in adoption when compared

    with the other members of society

    3. Self Image - It is the way we see ourselves

    4. Legitimization - Certain people or groups that seem to have the right authority and prerogative

    to pass on things to make them legitimate ideas. Ex. Village Officers, Panchyat,

    President etc.

    3.7 Further Readings

    Dubey, V.K., 1972, Identification of opinion leaders and their characteristics. Indian journal of

    Extension Education, VIII 76-83

    Mcgrath, S.J.,1994,Basic managerial skills for all, Prentice Hall of India, New Delhi,

    Narasimhaiah, 1996, A critical study on farm leaders with special reference to their characteristics

    and roles for agricultural development, Ph.D. thesis, Acharaya, N.G. Ranga Agricultural

    University, Hyderabad, 1996

    Sahay B.N.,1996,Communication Strategy for Rural Development, Kurukshetra (Indias Jounral of

    Rural Development, Vol. XLIV, Nos.4-5, Jan Feb.

  • Key communicators - Identification and their role in

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    51

    Sandhu, A.S., 1993 Textbook on agricultural communication process and methods oxford and

    IBH

    3.8 Answers / Hints to check your progress exercises

    Check your progress-1

    1. i. Sociometric method i


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