Researchers placed a dot of rouge on babies' noses and then had them look into a mirror. At what average age did most babies touch their noses when they saw their reflection?

Both Erikson and Bowlby viewed ______________ as crucial to future emotional and social development

a. language ability b. the first attachment relationship c. an easy or slow-to-warm-up temperament d. one's biological makeup

Impulsivity and extreme instability in interpersonal relationships, self-image, and mood best characterize

a. histrionic personality disorder. b. antisocial personality disorder. c. avoidant personality disorder. d. borderline personality disorder.