Identify and describe each of John Alan Lee's colors of love

Encopresis most often results from __________, but its cause is rarely studied.

a. constipation resulting from medical issues b. parental withholding of reinforcement c. overuse of laxatives d. withholding of stool

The person who fails to perceive differences among the members of a class or category of people has fallen prey to a(n) ________.

Fill in the blank(s) with the appropriate word(s).