Help with a few psychology questions I couldn't figure out?

32. What is binocular disparity?
a. A depth cue that requires only one eye.
b. A depth cue that requires both eyes.
c. Color constancy.
d. A man-made instrument used for looking at far distances.

38. When psychologists began to seriously assess child development, they did it from the perspective of
a. mental health
b. physical health
c. self-actualization
d. experimentation

Question

Help with a few psychology questions I couldn't figure out?

32. What is binocular disparity?
a. A depth cue that requires only one eye.
b. A depth cue that requires both eyes.
c. Color constancy.
d. A man-made instrument used for looking at far distances.

38. When psychologists began to seriously assess child development, they did it from the perspective of
a. mental health
b. physical health
c. self-actualization
d. experimentation

anonymous · Answer

39. Sigmund Freud and B.F. Skinner's theories suggest that personality developed in a series of stages influenced by inborn, _______ drives and conscious and unconscious experiences.
a. unconscious
b. environment
c. cultural 
d. biological