According to the Yerkes-Dodson law, optimum performance on tasks which are simple and direct occurs at levels of arousal that are
a. higher than normal.
b. lower than normal.
c. moderate.
d. almost zero.
A
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Overall, risk factors associated with childhood asthma include previous respiratory or allergy problems, a family history of asthma, and
a. lower SES. b. daycare attendance. c. breast-feeding. d. mothers' prenatal use of over-the-counter drugs.
What environmental stress can lead to the reducing the learning capabilities of children in the classroom or home environments?
a. airport noise b. poor use of colors in the decoration of the classroom c. small class size that leads to feelings of isolation. d. a phonics approach to teaching reading.
As early as 1901, ____ recognized the need for a control group
a. Ronald Fisher b. E.L. Thorndike c. Louis Thurstone d. John B. Watson
A high score on which of the following scale identifies test takers who are uncooperative, responding randomly, or faking?
a. Forced choice scale b. Social desirability scale c. Reliability scale d. Validity scale