A Rat Is First Trained to Press a Lever for Food

question 53

Multiple Choice

A rat is first trained to press a lever for food reinforcement.Then, a tone is sounded and a brief footshock is delivered.Lastly, the rat is again allowed to press the lever for food, and the experimenter records how the rat's lever pressing behavior changes when the tone is sounded.This researcher is employing

• A)a Pavlovian instrumental transfer procedure.
• B)an omission control procedure.
• C)a blocking procedure.
• D)negative reinforcement procedure.

Identify the difference between binomial and hypergeometric distributions based on independence of trials and variability in success probability.

Understand the impact of Union conquest on Southern slaves and their reactions.

Identify the Gullah people and their geographical location.

Comprehend the initial issues the U.S. government faced at the end of the Civil War.