Random assignment ______.
A. eliminates the influence of potential confounds
B. distributes the influence of potential confounds across groups
C. holds constant the influence of potential confounds
D. manipulates the effect of potential confounds
Ans: B
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Based on socioemotional selectivity theory, which statement would an older person make?
A) "I'm constantly doing things I don't like." B) "I want to meet as many new people as I possibly can." C) "I'd better be nice to that person, even though I can't stand her." D) "I've decided to do exactly what I want!
Dr. Sport studies gross motor development in children; specifically, Dr. Sport is interested in how children's ball throwing changes over the course of development. He is interested in studying
a. physical development. c. personality development. b. cognitive development. d. social development.