A rat must press a lever continuously for 10 minutes to earn a pellet of food. This is an example of a _____ schedule
A) ?fixed interval
B) ?fixed ratio
C) ?fixed duration
D) ?fixed time
C
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As early as 3 months, infants prefer and more easily discriminate among __________ than __________
A) male adults; boys B) female faces; male faces C) members of other races; members of their own race D) unfamiliar faces; familiar faces
Theories are ____________________ to prove than to disprove
Fill in the blank(s) with correct word
Juan is a heterosexual male sex worker who provides sexual services for female customers in exchange for money. Most of his customers are wealthy and middle-aged women who sometimes ask him to accompany them to social gatherings. In the context of the types of male sex workers, Juan would be considered a ________.
A. chickenhawk B. kept boy C. gigolo D. sugar daddy
According to the text, mental imagery has been used in:
A) sports psychology B) training racing horses C) increasing the IQ of research participants D) all of the above E) none of the above