A psychoanalyst uses methods and theories that date back to whom?

Computer programs called _____ systems are designed to carry out specialized tasks in a limited domain, such as helping physicians diagnose blood diseases

a) expert b) knowledge c) helper d) artificial

The terms "mental illness" and "psychopathology" are MOST closely associated with which model of abnormal behavior?

a. the learning model b. the humanistic model c. the medical model d. the psychodynamic model