A student takes a 10-point quiz each week in statistics class. If the student's quiz scores for the first three weeks are 2, 6, and 10, then the mean score is M = 9

According to Piaget, young adolescents enter the stage of _____, in which thinking is based on an abstract system of logic

A) concrete operations. B) abstract operations. C) formal operations. D) logical operations.

A client tells his therapist about a dream of riding on a train with his boss. At the end of the journey, the boss gets off the train at a terminal

The content of this dream, as related by the client to the therapist is what Freud called its ______ content. a. primary c. manifest b. secondary d. latent