The zone of proximal development refers to the gap between the actual developmental level of a child versus the potential developmental level that the child is capable of with some assistance by more knowledgeable others

Kinsey believed that:

a) sexual orientation was an either/or situation. b) sexual orientation existed on a continuum. c) sexual orientation was too sensitive to be studied. d) premarital sex was fundamentally destructive to society.

Lucio is two years old and doesn't seem to recall meeting his aunt a few months earlier. This is likely because he:

a. has little ability to encode episodic memories. b. has not yet developed arithmetic skills. c. has an overblown, childish self-concept. d. pushes all memories into the unconscious.