In a 5-year study of HIV-positive patients, Theorell et al. (1995) found that participants who had more emotional support and reported better social networks showed significantly lesser declines in their T-cell counts over the course of the study

According to Irving Janis, the Bay of Pigs fiasco occurred because of:

a. a weak leader. b. groupthink. c. the risky shift phenomenon. d. group polarization.

Imagine that you give a group of animals the following events in the order they are shown: tone --> food THEN tone AND light --> food. What is the likely outcome when conditioning to the light is tested?

a) Conditioning will occur only to the tone. b) Conditioning will occur only to the light. c) Conditioning to the light will be weaker than to the tone. d) Conditioning to the light will be stronger than to the tone.