In an early experiment, subjects practiced a motor skill on a pursuit rotor until they
were doing as well as they could. Their performance leveled off and stayed constant after
a period of learning.
Then the experimenter tested the subjects alone, and their
performance did not change. When a group of people came in and watched, their
performance
(a) improved (b) declined (c) stayed about the same
(d) improved, then declined, as arousal increased
(e) declined, then improved, as arousal increased
A
You might also like to view...
Which of the following is NOT true of obesity?
a. Obesity is mostly a problem of the rich countries. b. Obese people earn less on the average than non-obese people. c. Obesity adds significantly to health care costs. d. Obese people live 8-10 years less on the average than non-obese people.
The majority of older adults are orgasmic and enjoy sex
a. True b. False