According to Freud, preventing an infant from sucking or early weaning during infancy may have lasting effects on personality development later

Dutton and Aron's study at a suspension bridge demonstrated that anxiety and

unpleasant emotional arousal can __________ interpersonal attraction. a. decrease b. increase c. delay d. overshadow e. maintain

Erikson stresses the quality of ______ in personality development

a. sexual motives c. primary-process thinking b. stimulus motives d. parent-child relationships