Which of the following is a likely source for exposure to lead poisoning?
A. painted walls and window seals in older homes
B. high frequency radio antennas
C. seawater
D. farm products such fruits, vegetables, and milk
Answer: A
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Responding to stimuli that are similar but not identical to the original training stimulus is referred to as stimulus ________ and typically is conducted under ________.
a. discrimination; continuous reinforcement b. discrimination; extinction c. generalization; continuous reinforcement d. generalization; extinction
To reduce stress, Kaye vividly imagines herself floating on an air mattress in a warm pool or lying in the sun at a quiet park. She tries to feel, taste, smell, hear, and see what you would actually experience in these calming scenes. Kaye is using
a. the tension release method. b. guided imagery. c. concentrative meditation. d. progressive relaxation.
Research on the sense of touch has found that if two objects touch the skin very close to each other, they will be perceived as only one object. The smallest distance between the two objects which can still be felt as two distinct objects is the ________
a. least significant difference point b. minimum sensitivity c. dual receptor point d. two-point threshold
In the experiments conducted by Solomon Asch, what was the main task that subjects had to perform?
A) Pretend they were prison guards B) Selecting line sizes C) Plunge their hands into buckets of water that were either ice cold or scalding hot D) Deliver electric shocks to helpless victims