When a male rodent is placed in the cage with juvenile females, his presence expedites their sexual maturity, an effect known as ____________.
A. Bruce
B. Coolidge
C. Lee-Boot
D. Vandenbergh
Answer: D
Psychology
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Hermann von Helmholtz
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Psychology
Experimental independent variables are characterized by researcher ______.
A. measured for experimental effect B. manipulated for outcome observation C. held constant to control confound effect D. analyzed for variable association
Psychology
Repeated exposure to rewards presented at gradually increasing delays has been shown to:
A) ?increase impulsiveness. B) ?decrease delay of gratification. C) ?increase self-control. D) ?Both a and c are correct.
Psychology
Provide two examples each of normative age-graded and normative history-graded influences on development.
What will be an ideal response?
Psychology