Valdosta State University
Departmentof Psychology
PSY310  Edcational Psychology
Instructor: John H. Hummel, Ph.D.


PRACTICE QUIZ #2
Research

Research Name ________________ 36 pts.

1. Describe the relationship existing between principle and law. (2)




2. The primary goal of educational psychology is data based methods and materials. Describe the remaining three goals of educational psychology. (3)




a. Research plays a critical role in the goals of educational psychology. A level/dimension of one of the goals of educational psychology, though, can be achieved WITHOUT research. Which is it? (2). __________________ Bonus: Explain why (2)




3. What is the difference between:

Basic and applied research (2)


Descriptive and experimental research (2)


Experimental and control groups (2)




4. List and describe three types of descriptive research studies (6)









5. List the three types of correlations: ______________. __________________,

__________________ (3). Which goal of educational psychology do correlational studies most directly address? ___________________ (2)

6. Mr. Wilkens, a 5th grade math teacher, teaches in a school where students compete for grades. He wants to find out if competition between students for grades is more effective than a classroom situation where all students in the class can earn an A if they all master the objectives presented. He randomly assigns his students to two groups. Both groups receive the same instruction over the same material. However, one group is told that only the students who score in the top 10% on the tests will get an A in the class.

The type of grading system Mr. Wilkens uses is the study's ______________________(2).

The students' performance on the tests is which type of variable? (2) _______________

The students who compete for grades are the study's ___________ group. (2)

7. Ms. Jones gave each of her students the Wide Range Achievement Test. She made charts showing mean and range for the students in both vocabulary and math (the test's content areas) according to the following groupings:

Sex SES PARENTS IN HOME

M F LO MD HI ONE TWO

MATH

VOCAB.

A. Which type of study did she probably run. (DCE) (2)



B. Identify the types/classes of variables she used. (ind.; perf. dep.; demo. dep.) (2)

8. Define external validity. (2)

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Last Updated: July 15, 1997