Mikhail is an architect who designs beautiful homes. He takes a few weeks to draw up a blueprint, and then this plan is given to a contractor who builds the home based on the blueprint. Genetically speaking, the blueprint created by

Yarema is a cyclist. He notices that whenever he trains with someone else, his time improves markedly. In the context of group behavior, this phenomenon occurs due to a process known as _____

A) social facilitation B) social loafing C) polarization D) groupthink

In Sheldon Cohen's research on the common cold, all participants received a cold virus injection and after a week,

A) ?all of the participants in the study had developed a cold. B) ?only some of the participants in the study caught a cold. C) ?only the healthy participants in the study caught a cold. D) ?only those with recent stressful experiences got a cold.