Early research on classical conditioning was performed with dogs. In certain variations of this research, experimenters repeatedly presented dogs with meat powder just after ringing a bell. The dogs (who would naturally salivate after being exposed to meat powder) learned to associate the bell with the meat powder, and began to salivate as soon as they heard the bell. In the language of classical
conditioning, the meat powder in this research served as a(n) ________________.
Fill in the blank(s) with correct word
unconditioned stimulus
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One of the most interesting issues with the four-fifths rule is that
a. most employers find it uninterpretable. b. efforts to recruit minority group members reduce the percentage hired from that group. c. typically less than four-fifths of the applicants for a given job are minorities. d. numerous legal loopholes in the rule result in more discrimination than took place before its adoption.
The structures within the ear amplify the sound waves coming into the ear
a. True b. False Indicate whether the statement is true or false
Which of the following attributes is typical of school-age children?
They tend not to care about social comparisons. They no longer need to engage in effortful control. They rely less on appreciation from peers and parents. They are loyal.
What percentage of American teenagers in grades 9 through report using condoms during intercourse?
a. 32% c. 90% b. 63% d. 95%