Research on the onset of puberty has revealed that ________
a. the average age of menarche now occurs at about 15 years old.
b. the average age at puberty is increasing in Europe and North America.
c. menarche depends on a critical level of body fat.
d. there is little variability in the time of puberty onset.
Answer: c
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The ability to recall items at the beginning of a list more easily than the following items is the result of the ____ effect.
A. attentional B. ordering C. primacy D. recency
With increasing education, parents establish a __________ style of communication, like that of classrooms and tests
A) collaborative B) convergent C) hierarchical D) knowledge-training
A traumatic memory that goes unremembered by an individual was described by Freud as a "repressed memory." What did Freud suggest the mind does with the memory itself?
Reinvents the memory into a happier one. Files the memory in the conscious mind. Disposes of the memory. Filters the memory into the unconscious mind.
A normal distribution is a unimodal, symmetrical distribution whose cross-section resembles the cross-section of a ______.
a. hill b. bell c. letter d. number