An item-difficulty index of 1 occurs when
A. all examinees answer the item correctly.
B. examinees are evenly divided between correct and incorrect responses.
C. all examinees answer the item incorrectly.
D. None of these
Answer: A
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Which children's personalities correlate moderately well with those of their parents?
a. All children in the family, including any adopted children b. Biological children, but not adopted children c. Twins, but not single births d. Daughters, but not sons
All of the following are achieved during the period of formal operational thought EXCEPT
a. the development of conservation skills. b. the use of symbols to represent other symbols. c. deductive reasoning. d. hypothetical thinking.
When a job is awarded or denied to a person solely on the basis of whether they are a man or a woman, gender ____ has occurred
a. discrimination b. prejudice c. inequity d. burnout
The tendency to interpret an object as always having the same physical dimensions, regardless of its distance from the viewer, is known as _________
a) size constancy b) shape constancy c) brightness constancy d) color constancy