For the majority of the items in any given test, the difficulty index
should be kept at approximately
a. .99
b. .50
c. .01
d. none of these, since item difficulty is not a quantifiable value.
b
Psychology
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Henry is 6 . He is shown a box of cheerios. The researcher opens the box and shows him that the box is filled with bouncing balls. Henry is then asked what he thinks his brother will think is in the box. Given his age, what would he say?
a. the box is filled with cheerios b. the box is filled with rubber balls c. the box is filled with toys d. the box is empty
Psychology
Oscar, a pilot, will most likely show
A) more age-related declines in inhibition. B) fewer age-related declines in processing speed. C) smaller age-related attentional declines. D) better selective attention at age 45 than at age 25.
Psychology