Ethan tells his mother that he is not good at math because he got seven questions wrong on his math test and his friend Jack got only one question wrong. Ethan's conclusion that he is "not good at math" demonstrates the concept of

The stress-vulnerability models that have been developed for mood disorders and schizophrenic disorders illustrate which of your text's unifying themes?

a. Our experience of the world is highly subjective. b. Our behavior is shaped by our cultural heritage. c. Psychology is empirical. d. Heredity and environment jointly influence behavior.

Which subfield of psychology is concerned with how a person's thoughts, feelings, and behaviors are influenced by interactions with others?

a. health psychology b. clinical psychology c. developmental psychology d. positive psychology e. social psychology