Derek's intelligence quotient (IQ) of 100
A) expresses the ratio of his chronological age to his mental age.
B) indicates the extent to which his raw score deviates from the typical performance of same-age individuals.
C) represents the number of test items he left unanswered as compared to those items he answered correctly.
D) is based on the average score from the same test taken at three different ages.
B
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First you memorized the capitals of all the African countries. If you now memorize the capitals of all the Asian countries, why might you forget some of the African capitals?
a. Encoding specificity b. The law of effect c. Retroactive interference d. Proactive interference
If stress produces prolonged high levels of cortisol, the cortisol damages which brain area?
a. Hippocampus b. Visual cortex c. Corpus callosum d. Medulla oblongata
Humans share what percent of their genes with fruit flies?
a. 18% b. 26% c. 44% d. 92%
The two major cues that are used to localize sounds are:
a. frequency and intensity differences between the two ears b. differences in loudness and timbre in each of the ears c. intensity and timing differences between the two ears d. differences in pitch and frequency in each of the ears