Bessel used personal equations to:
a. select the most skillful astronomers.
b. correct differences in the reaction times among various observers.
c. ensure that his assistants had exactly the same reaction times.
d. demonstrate the value of experimental psychology.
b. correct differences in the reaction times among various observers.
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Receptor cells for which sense regenerate within a week to 10 days?
a. vision b. audition c. taste d. touch e. olfaction
According to the original learned helplessness model, depression begins when people
A. fail at some important task. B. experience an inability to control important events in their lives. C. have a series of aversive experiences. D. lose their motivation to work.
Kimberly is entering first grade. In the next few years, Kimberly will likely participate more and more in
a. parallel play. c. group activities. b. aggressive play. d. solitary play.
The information processing approach reflects ideas from
a. the computer metaphor. c. the evolutionary metaphor. b. the cultural metaphor. d. the brain metaphor