SAUM Additional Online Case Studies & Appendices

 


Arapahoe Community College

Mathematics Assessment in the First Two Years

Dr. Erica Johnson – Department Chair
Jeffrey Berg
David Heddens

I.          Abstract

During the last two years, the Arapahoe Community College Mathematics Department participated in a college-wide effort to expand assessment activities to the program and discipline level.  A report at http://www.arapahoe.edu/custom/SAmathematics.html details accomplishments during the first year.  This report details second-year accomplishments that focused on analyses of data from College Algebra entrance and common final exams.

Appendix A

Contents  
Table1 Learning Outcomes Addressed by Departmental Courses
Table 2 Colorado Community College System Core Transfer Program Student Learning Outcomes for College Algebra
Table 3             College Algebra Common Final (Calculator Based Calculus Readiness) Question Learning Outcomes
Table 4 College Algebra Uniform Final Fall 2002 Grading Curve
Table 5          College Algebra Uniform Final Spring 2003 Grading Curve
Table 6             College Algebra Common Final Spring 2003 Rank Order of Student Performance on Questions
Table 7             Distributions of Final Exam Correct Answer Rates, AY 2001
Table 8             Distributions of Final Exam Correct Answer Rates, AY 2002
Table 9             Distributions of Final Exam Correct Answer Rates, Spring 02 and Spring 03
Table 10            Tests of Each Question for Significantly Different Correct Response Rates, Spring 2002 Form 1H and Spring 2003 Form 1D
Table 11            Linkage Across Calculus Readiness (1H) and Calculator-Based Calculus Readiness (1D)  Versions of the Common Final
Table 12            Student Enrollment in College Algebra 2002-2003 Academic Year
Table 13            Student Entrance Exam/Common Final Exam Completion Status
Table 14            Entrance Exam Competency Measurement Distributions
Table 15            Final Exam Competency Measurement Distributions
Table 16            Contingency Table Cross-Classifying Students by Their Entrance and Final Competency  Measures, Fall 2002.
Table 17            Contingency Table Cross-Classifying Students by Their Entrance and Final Competency  Measures, Spring 2003.
Table 18            Student Learning Outcome Strengths and Weaknesses College Algebra Common Final Spring 2003
Table 19            Calculus I Common Project Scoring Rubric
Table 20            Assessment Methods Used to Measure Student Learning Outcomes

Table1  Learning Outcomes Addressed by Departmental Courses

               
 

Students will acquire the ability to read, write, listen to, and speak mathematics

Students will demonstrate a mastery of competencies identified by the competency-based syllabi for specific courses.

Students will use appropriate technology to enhance their mathematical thinking and understanding and to solve mathematical problems and judge the reasonableness of their results.

Students will engage in substantial mathematical problem solving.

Students will acquire the ability to use multiple approaches-numerical, graphical, symbolic, and verbal-to solve mathematical problems.

Fund of Math

x

x

 

x

 

Pre-Algebra

x

x

 

x

 

Intro Algebra

x

x

 

x

x

Math Support

 

x

     

Survey of Algebra

x

x

x

x

x

Tech Lab for Algebra

 

x

x

   

Applied Math I

x

x

 

x

x

Applied Math II

x

x

 

x

x

Math for Pre-Secondary Teachers I

x

x

 

x

x

Math for Liberal Arts

x

x

x

x

x

College Algebra

x

x

x

x

x

Trigonometry

x

x

x

x

x

Finite Math

x

x

x

x

x

Survey of Calculus

x

x

x

x

x

Statistics

x

x

x

x

x

Statistics Lab

 

x

x

x

x

Calculus I

x

x

x

x

x

Calculus II

x

x

x

x

x

Calculus III

x

x

x

x

x

Math for Pre-Secondary Teachers II

x

x

 

x

x

Linear Algebra

x

x

x

x

x

Differential Equations

x

x

x

x

x


Table 2  Colorado Community College System Core Transfer Program

Student Learning Outcomes for College Algebra

http://www.cterc.cccoes.edu/cccns/index.html

A.            Be familiar with set notations, subsets of the real numbers and properties of real numbers.

B.            Perform algebraic manipulations including working with exponents, radicals, polynomial operations, factoring and algebraic fractions.

C.            Present methods for solving first and second degree equations and inequalities and related topics.

D.            Solve the following types of equations: linear, quadratic, equations involving radicals, equations in quadratic form and equations involving absolute value.

E.            Work with formulas including formula evaluation and solving a formula for any of the variables.

F.            Read and analyze problems in the form of word problem applications and obtain solutions using equations.

G.           Solve first degree inequalities, higher degree inequalities and inequalities involving absolute value.

H.            Recognize and graph linear functions, rational functions, absolute value functions, and graph inequalities in two variables.

I.               Work with function notation and demonstrate knowledge of the meaning “function”.

J.             Demonstrate an understanding of function composition, one-to-one functions and inverse functions.

K.            Examine, evaluate and graph exponential functions.

L.             Examine, evaluate and graph logarithmic functions.

M.           Work problems and solve equations containing exponential and logarithmic functions.

N.            Explore a variety of techniques used to solve linear and non-linear systems of equations.

O.           Use at least two of the following techniques to solve linear and non-linear systems of the equations: substitution, addition, Gaussian elimination, Cramer’s rule.

P.            Have some familiarity with matrices and operations involving matrices.

Q.           Graph systems of inequalities.

R.            Graph conic sections including circles, parabolas, ellipses and hyperbolas.

S.            Identify the conic section represented by a given second degree equation.

T.             Introduce various topics related to sequences and series.

U.            Work with series notation and sequence formulas, and counting principles.

V.            Apply the Binomial Theorem.

W.          Demonstrate an understanding of proof by mathematical induction.

X.             Present topics in theory equations.

Y.            Perform synthetic division.

Z.             Use the Remainder Theorem and the Factor Theorem to factor and evaluate polynomials.

AA.       Solve polynomial equations using the Rational Root Theorem and/or approximation techniques.

BB.       Write and speak clearly and logically in presentations and essays.

CC.       Demonstrate the ability to select and apply contemporary forms of technology to solve problems or compile information.


Table 3:  College Algebra Common Final (Calculator Based Calculus Readiness) Question Learning Outcomes

Question

State Core Transfer Program Learning Outcome

MAA Placement Test Competency

1

O.  Use at least two of the following techniques to solve linear and non-linear systems of equations: substitution, addition, Gaussian elimination, Cramer’s rule.

Graphs of Functions, Equations and Factoring

2

F. Read and analyze problems in the form of word problem applications and obtain solutions using equations.

Word Problems, Modeling, Numerical Awareness, Exponential Functions

3

I.  Work with function notation and demonstrate knowledge of the meaning “function”.

Graphs of Functions, Inequalities, Absolute Value

4

E. Work with formulas including formula evaluation and solving a formula for any of the variables.

Geometry and Measurement, Word Problems, Modeling

5

J. Demonstrate an understanding of function composition, one-to-one functions, and inverse functions.

Exponents and Logarithms

6

H.  Recognize and graph linear functions, rational functions, absolute value functions, and graph inequalities in two variables.

Graphs of Functions, Concept Formulation

7

H.  Recognize and graph linear functions, rational functions, absolute value functions, and graph inequalities in two variables.

Graphs of Functions

8

M.  Work problems and solve equations containing exponential and logarithmic functions.

Exponents and Logarithms

9

E. Work with formulas including formula evaluation and solving a formula for any of the variables.

Geometry and Measurement

10

U. Work with series notation and sequence formulas, and counting principles.

Concept Formulation, Numerical Awareness, Exponents and Logarithms

11

K. Examine, evaluate, and graph exponential functions.

Graphs of Functions, Exponential Functions

12

B.  Perform algebraic manipulations including working with exponents, radicals, polynomial operations, factoring, and algebraic fractions.

Equations and Factoring

13

I.  Work with function notation and demonstrate knowledge of the meaning “function”.

Geometry and Measurement, Graphs of Functions

14

B.  Perform algebraic manipulations including working with exponents, radicals, polynomial operations, factoring, and algebraic fractions.

Equations and Factoring

15

I.  Work with function notation and demonstrate knowledge of the meaning “function”.

Function Notation

16

H.  Recognize and graph linear functions, rational functions, absolute value functions, and graph inequalities in two variables.

Graphs of Functions

17

G. Solve first degree inequalities, higher degree inequalities, and inequalities involving absolute value.

Inequalities, Absolute Value

18

F. Read and analyze problems in the form of word problem applications and obtain solutions using equations.

Geometry and Measurement, Word Problems, Modeling

19

H.  Recognize and graph linear functions, rational functions, absolute value functions, and graph inequalities in two variables.

Word Problems, Modeling, Concept Formulation

20

F. Read and analyze problems in the form of word problem applications and obtain solutions using equations.

Geometry and Measurement, Word Problems, Modeling


 

Table 4:  College Algebra Uniform Final Fall 2002 Grading Curve

Exam Score (out of 20)

Curved percentage

20

 

19

98

18

96

17

93

16

90

15

88

14

86

13

83

12

80

11

78

10

75

9

72

8

68

7

65

6

62

5

60

4

Instructor discretion

3

 

2

Instructor discretion

1

 

0

 

Table 5:  College Algebra Uniform Final Spring 2003 Grading Curve

Exam Score (out of 20)

Curved percentage

20

 

19

100

18

98

17

96

16

94

15

92

14

90

13

88

12

85

11

82

10

80

9

77

8

73

7

70

6

67

5

63

4

60

3

56

2

53

1

50

0

instructor discretion


Table 6: College Algebra Common Final Spring 2003 Rank Order of Student Performance on Questions

Question

% Correct

State Core Transfer Program Learning Outcome

19

88.33%

H

11

79.44%

K

15

79.44%

I

3

74.44%

I

17

72.22%

G

9

70.00%

E

18

69.44%

F

16

67.22%

H

4

63.89%

E

7

63.33%

H

12

63.33%

B

14

62.78%

B

5

57.78%

J

6

51.67%

H

10

48.33%

U

20

43.89%

F

13

42.78%

I

1

41.11%

O

8

41.11%

M

2

36.11%

F


Table 7  Distributions of Final Exam Correct Answer Rates, AY 2001

 

exams

1