In a "Professional Perspective: Meet a Constructivist Teacher," which theory does the teacher use in her teaching?

In Freud's model, mental activity

a. is divided into three zones or levels. b. is controlled by the ego. c. is entirely unconscious. d. originates in the libido.

An educator who wants to explore all the different factors that might affect the motivation of a particular student would most likely use

a. a controlled experiment. b. a case study. c. the survey method. d. naturalistic observation.