________ allows researchers to rule out differences among participants as the cause of differences in the dependent variable
a. A factorial design
b. Measuring more than one dependent variable
c. Random sampling
d. Random assignment
Answer: D
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What 1960s event brought Piaget's theory into the mainstream of American science?
a. The end of the Cold War b. Woodstock, which opened up the society to the acceptance of alternative ways of thinking c. Flavell's summary of Piaget's work that was published in English d. Piaget's death, which focused attention on his life's work
You are in your living room with your 1-year-old daughter. Suddenly loud music starts playing. How would you expect your daughter to respond?
What will be an ideal response?
Which element in Freud's personality theory corresponds to the common notion of the conscience?
a. id b. ego c. superego d. preconscious e. the ego ideal
In general, adolescents tend to rate themselves as
A) always happy. B) more happy than sad. C) much more sad than happy. D) sad and happy about equal amounts of time.