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transcript
10/20/2009
1
GUIDED INQUIRY AND FRESHMAN GUIDED INQUIRY AND FRESHMAN CHEMISTRYCHEMISTRY
OR:OR:
A MISHA MISH--MASHY HODGEMASHY HODGE--PODGE PODGE LOOK AT SOME OF THE FACTORS LOOK AT SOME OF THE FACTORS
THAT DETERMINE SUCCESS IN THAT DETERMINE SUCCESS IN FRESHMAN CHEMISTRYFRESHMAN CHEMISTRY
LOU WOJCINSKILOU WOJCINSKI
OCTOBER 19, 2009OCTOBER 19, 2009
POGIL IN CHM 110POGIL IN CHM 110
•• POGIL = POGIL = PProcess rocess OOriented riented GGuided uided IInquiry nquiry LLearningearning
•• Intended to teach content and important process Intended to teach content and important process skills (Information processing, critical thinking, time skills (Information processing, critical thinking, time management, teamwork)management, teamwork)
•• Whatever else it might be, it isn't lectureWhatever else it might be, it isn't lecture
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TYPICAL CHM 110 CLASSTYPICAL CHM 110 CLASS
5 min
Clicker Questions
Discuss Last Actvity
Introduce New Activity
10 min
Students work in teams
Class
Discussion
Students work in teams
5 min 10-15 min
Class
Discussion
5 min 5 min
Clicker
Questions
Teams Complete Activity
Prepare Copy of Activity to
be handed in
5 min
Clicker Questions used while students work in teams
to keep students on pace and
check their learning of important concepts
FORMAT OF A POGIL ACTIVITYFORMAT OF A POGIL ACTIVITY
•• Learning ObjectivesLearning Objectives
•• Success CriteriaSuccess Criteria
•• ReadingReading
•• PrerequisitesPrerequisites
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FORMAT OF A POGIL ACTIVITYFORMAT OF A POGIL ACTIVITY
•• EXPLORATION OF A MODELEXPLORATION OF A MODEL
FORMAT OF POGIL ACTIVITYFORMAT OF POGIL ACTIVITY
•• CRITICAL THINKING QUESTIONS RELATED TO MODELCRITICAL THINKING QUESTIONS RELATED TO MODEL
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FORMAT OF A POGIL ACTIVITYFORMAT OF A POGIL ACTIVITY
•• ROUTINE EXERCISES TO REINFORCE BASICSROUTINE EXERCISES TO REINFORCE BASICS
•• QUESTIONS THAT REQUIRE DEEPER THINKINGQUESTIONS THAT REQUIRE DEEPER THINKING
•• PROBLEMS THAT REQUIRE THINKING BEYOND PROBLEMS THAT REQUIRE THINKING BEYOND EXERCISESEXERCISES
IMPROVEMENTS IN STUDENT IMPROVEMENTS IN STUDENT PERFORMANCEPERFORMANCE
•• Higher percentage of students answer conceptual Higher percentage of students answer conceptual questions correctly on examsquestions correctly on exams
•• Students have more confidence in their ability to Students have more confidence in their ability to solve problemssolve problems
•• Higher percentage of students correctly answer Higher percentage of students correctly answer problems correctly on examsproblems correctly on exams
•• Class average higher on every examClass average higher on every exam
•• Noticeable reduction in D/F rateNoticeable reduction in D/F rate
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INCREASED CONFIDENCE IN SOLVING INCREASED CONFIDENCE IN SOLVING PROBLEMSPROBLEMS
IMPROVED EXAM PERFORMANCEIMPROVED EXAM PERFORMANCE
Exam Averages, Lecture Exam Averages, Lecture vsvs ����POGIL����POGIL
62
64
66
68
70
72
74
76
78
80
Exam 1 Exam 2 Exam 3 Exam 4 Final
Lecture
POGIL
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REDUCED D/F RATEREDUCED D/F RATE
A
9%
B
24%
C
34%
D
22%
F
11%
A
12%
C
34%
D
14%
F
4%
B
36%
LECTURELECTURE POGILPOGIL
NO INFORMATION ON WITHDRAW RATESNO INFORMATION ON WITHDRAW RATES
MATHEMATICAL PREPAREDNESS OF MATHEMATICAL PREPAREDNESS OF FRESHMAN IN CHM 110FRESHMAN IN CHM 110
Score on Algebra Placement ExamScore on Algebra Placement Exam
Fre
qu
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cy o
f S
co
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%)
Fre
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cy o
f S
co
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%)
0
4
8
12
16
20
24
13-15 16-18 19-21 22-24 25-27 28-30 31-33 34-36 37-39 40-42 43-45 46-48 49-50
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PREDICTING SUCCESS (OR FAILURE)PREDICTING SUCCESS (OR FAILURE)IN CHM 110IN CHM 110
EXAM 1: Median 76, Std Dev 16EXAM 1: Median 76, Std Dev 16
260 students took exam260 students took exam
92 students below 70% (D or F in course)92 students below 70% (D or F in course)
39 students more than 1.5 std dev below median39 students more than 1.5 std dev below median
STUDENTS WHO DID EARN A STUDENTS WHO DID EARN A SATISFACTORY PASS ON EXAM 1SATISFACTORY PASS ON EXAM 1
92 student below C92 student below C
31 freshman (106 Freshman on Current Roster)31 freshman (106 Freshman on Current Roster)
(29% of freshman)(29% of freshman)
61 upper classmen (154 on Current Roster)61 upper classmen (154 on Current Roster)
(40% of upperclassmen)(40% of upperclassmen)
Is there reason to be worried about how performance Is there reason to be worried about how performance in CHM 110 affects freshman retention?in CHM 110 affects freshman retention?
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CHM 110 AND CHM 210CHM 110 AND CHM 210
Grades in 210 (Comparison of 110 students vs the rest of class)Grades in 210 (Comparison of 110 students vs the rest of class)
WHAT WE KNOW ABOUT CHM 110WHAT WE KNOW ABOUT CHM 110
•• D/F Rate down using POGIL and clickersD/F Rate down using POGIL and clickers
•• Students who successfully complete CHM 110 are Students who successfully complete CHM 110 are usually successful in CHM 210usually successful in CHM 210
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FUTURE PLANSFUTURE PLANS
•• Continue to track students from 110 to 210Continue to track students from 110 to 210
•• Analyze 110 students more thoroughly on 210 exam Analyze 110 students more thoroughly on 210 exam questionsquestions
PREDICTING SUCCESS (OR FAILURE)PREDICTING SUCCESS (OR FAILURE)IN CHM 210IN CHM 210
0
5
10
15
20
25
13-15 16-18 19-21 22-24 25-27 28-30 31-33 34-36 37-39 40-42 43-45 46-48 49-50
Fre
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%)
Fre
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Score on Algebra Placement ExamScore on Algebra Placement Exam
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MATH SCORES (110 AND 210)MATH SCORES (110 AND 210)
0
5
10
15
20
25
13-1516-18
19-2122-24
25-2728-30
31-3334-36
37-3940-42
43-4546-48
49-50
CHM 210
CHM 110
Score on Algebra Placement ExamScore on Algebra Placement Exam
Fre
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%)
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CHEMISTRY READINESS EXAMCHEMISTRY READINESS EXAM
SCORE ON CRESCORE ON CRE NN MEDIANMEDIAN STD DEVSTD DEV
00--55 7373 5252 1818
66--1010 322322 5656 1717
1111--1515 262262 6868 1717
1616--2020 107107 7878 1414
A CHEMISTRY READINESS TEST AS AA CHEMISTRY READINESS TEST AS APREDICTOR OF PERFORMANCE ON EXAM 1PREDICTOR OF PERFORMANCE ON EXAM 1
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MATH PLACEMENT SCORESMATH PLACEMENT SCORES
10
30
50
70
90
110
15 20 25 30 35 40 45 50 55
A CHEMISTRY READINESS TEST AS AA CHEMISTRY READINESS TEST AS APREDICTOR OF PERFORMANCE ON EXAM 1PREDICTOR OF PERFORMANCE ON EXAM 1
Score on Algebra Placement ExamScore on Algebra Placement Exam
Ex
am
1 S
co
reE
xa
m 1
Sc
ore
MATH PLACEMENT SCORESMATH PLACEMENT SCORES
ALGEBRA SCOREALGEBRA SCORE NN MEDIANMEDIAN STD DEVSTD DEV
2020--2525 2222 4040 1818
2626--3030 2424 4848 1717
3131--3535 6969 5656 1616
3636--4040 144144 6464 1717
4141--4545 114114 7272 1818
4646--5050 6565 7676 1616
THE ALGEBRA PLACEMENT TEST AS ATHE ALGEBRA PLACEMENT TEST AS APREDICTOR OF PERFORMANCE ON EXAM 1PREDICTOR OF PERFORMANCE ON EXAM 1
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WHAT WE KNOW ABOUT CHM 210WHAT WE KNOW ABOUT CHM 210
•• Higher score on Chem Readiness Test usually Higher score on Chem Readiness Test usually means better performance on Exam 1means better performance on Exam 1
•• Higher score on Algebra Placement Test usually Higher score on Algebra Placement Test usually means better performance on Exam 1means better performance on Exam 1
FUTURE PLANS FOR CHM 210FUTURE PLANS FOR CHM 210
•• More detailed analysis of Chem Readiness Test to More detailed analysis of Chem Readiness Test to improve it's usefulness as a predictor of successimprove it's usefulness as a predictor of success
•• Study combination of Chem Readiness Test and Study combination of Chem Readiness Test and Algebra scoresAlgebra scores
•• Can we find students in 210 who should be placed in Can we find students in 210 who should be placed in 110?110?
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ACKNOWLEDGEMENTSACKNOWLEDGEMENTS
•• Andy BennettAndy Bennett
•• Yasmin Patell, Chris CulbertsonYasmin Patell, Chris Culbertson
•• Suzanne DubnickaSuzanne Dubnicka