Self-reinforcement is equivalent to the Freudian concept of

Which of the following is an example of Vygotsky's concept of private speech?

A) Lori tells her son, Mitchell, that his zipper is down. B) Sarah and Don whisper to each other about the person near them. C) Christopher announces to himself that he is going down the slide. D) Julie and Jessica are twins who talk to themselves in an imaginary language.

Prejudice

a. is lowest in preschoolers. b. increases as children understand that people in social groups are heterogeneous. c. vanishes in adolescence. d. often increases in adolescence as adolescents search for identity.