The fact that a study participant needs to be aware of what they may experience while in a research study illustrates the concept of

Cynthia recently began a career with a Jewish-based agency

Up until this point in her life, she had not had any interaction with anyone who was Jewish. Based on the individuals she works with, she finds them to be a close-knit group that cares for their own in the community. Additionally, she finds them to be well-educated and assertive. Cynthia now holds the view that all Jewish people are the same: educated, close-knit within their own group, assertive, and caring toward other Jewish folks who need help. Cynthia's view represents _____ a) the in-group perspective. b) social facilitation. c) the halo effect. d) a stereotype.

High levels of positive emotions create life satisfaction because

A) positive emotions lead people to help others who are feeling depressed. B) positive emotions make people unrealistically optimistic. C) people think, feel, and act in ways that build their emotional, physical, and social resources. D) positive emotions decrease cortisol and lead us to have thinner body shapes. E) people are only happy when they live in a stress-free environment.