The posttest-only design with nonequivalent groups is likely to control for which of the following threats to internal validity:
a. History
b. Differential selection
c. Additive and interactive effects
d. Differential attrition
Ans: a
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By the time a well-designed longitudinal study has been going for 20 years and has something relevant to tell us about adolescence, the findings may not be relevant to today's youth because of
a. problems with validity. b. problems with reliability. c. the stability of aggression. d. the cohort effect.
A special time set aside for a small group of students to meet with a specific adult is known as
A. team planning. B. advisory period. C. in-school guidance. D. peer mediation.
Your professor asks you to state the name of a character from a novel. Which level of thinking is she asking you to perform?
a. Application b. Analysis c. Understanding d. Remembering
________focuses on stability over items
Fill in the blank(s) with correct word