Dr. Johan read a journal article that discussed the results of a study on the conversational patterns of men and women that was conducted with college student participants. He decides to repeat this experiment using middle-aged and older adults. In regard to the original study, Dr. Johan's study will be considered a(n)

Three-year-old Sam gets a lot of satisfaction out of scolding Gill, his pretend friend and imaginary playmate. Sam is in Piaget's ___________ stage of cognitive development

a. sensorimotor c. concrete operational b. preoperational d. formal operational

Dionne has entered college and decided to major in chemical engineering. She has discovered she is treated differently because of stereotyped behavior and restrictiveness in her role as a student in this major. Dionne is experiencing

a) stereotyped gender. b) benevolent sexism. c) racism. d) prejudice.