John Locke and other early philosophers believed that the newborn's mind was a "blank slate."

The developmental researcher(s) who conducted the classic study regarding the "visual cliff" was/were ________

a) Pavlov b) Skinner c) Bandura d) Gibson and Walk

Client-centered therapy focuses on how childhood experiences create __________ which adversely affect the client's current functioning

a. positive regard c. self-actualization b. self-efficacy d. denial of self