If 10-year-old girls born in the 1950s act differently than 10-year-old girls born in the 1990s, it may be due to
A) differential dropout.
B) random assignment to condition.
C) cohort effects.
D) misuse of longitudinal research designs.
C) cohort effects. Comparing children of the same age, across generations, includes the risk that they may differ due to cultural and historical influences.
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A complex sound causes
a. the base of the basilar membrane to flex. b. many different parts of the basilar membrane to flex simultaneously. c. flexing of the middle portion of the basilar membrane. d. the tip of the basilar membrane to flex intensely. e. random flexing of the basilar membrane.
People who feel they have control and responsibility for what happens in their lives are
said to have a(n) __________ locus of control. Fill in the blanks with correct word