The appreciation of humor has been hypothesized to be a function of children's level of cognitive development—specifically, their ability to deal with

Human behavior, both normal and abnormal, is the result of biological, psychological, and social factors

a. competing. b. operating independently. c. interacting. d. conflicting.

The model supported by studies of the families of borderline patients and indicates that borderline personality disorder can be triggered by _

A. neurochemical imbalances B. viruses contracted during adolescence C. parental loss, neglect, mistreatment and emotional invalidation during childhood D. genetic predisposition