When would the horse named Clever Hans NOT provide the correct answer to a question?
A) ?When it was asked by anyone other than his trainer
B) ?When the questioner did not know the answer
C) ?When people were watching
D) ?When Hans did not know the answer
B
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When an experiment involves a cross-sectional design:
a. the performance of different people of various ages is compared b. the same individuals are tested repeatedly over time c. different people are tested at each step in the study d. more than one dependent variable is manipulated
Abby seems to fall asleep in the middle of a conversation. She has even suffered one of these sleep attacks while standing. She appears to be suffering from the sleep disturbance called __________
Fill in the blank(s) with correct word
________ is a type of learning in which a neutral stimulus comes to bring about a response after it is paired with a stimulus that naturally brings about that response.
A. Classical conditioning B. Observational learning C. Operant conditioning D. Instrumental conditioning
Approximately what percent of American high school students report having been hit of physically hurt by their boyfriend or girlfriend during the pervious year?
A) 2 B) 9 C)18 D) 27