During which stage of the stimulus-value-role theory of couple formation do couples typically determine whether their interests, attitudes, and beliefs are compatible?

Which of the following pairings is correct?

a. B.F. Skinner: structuralism b. Abraham Maslow: behaviorism c. Wilhelm Wundt: functionalism d. Sigmund Freud: psychoanalysis

When one can alternately see both a wine glass and then two faces within the same image, this illustrates the reversibility of __________ images

Fill in the blank(s) with correct word