Jessie, a young american, is obsessed about losing weight. she is paranoid about having calories and often starves herself. despite being dangerously underweight for her age, jessie refuses to eat as she is terrified of the possibility of gaining weight. which of the following disorders best fits the description of jessie's condition?
a. anorexia nervosa
b. bulimia nervosa
c. schizophrenia
d. bipolar disorder

Apsychologist has developed a series of personality inventories and wants to determine if they are valid. one of the scales measures perfectionism, so he asks a colleague for advice on how to establish the validity of this scale. the colleague tells him that if he were to find a sample of people with personality disorder, these people would obtain high scores on a scale that measures perfectionism.

Who gave the famous "i have a dream" speech at the march on washington?

Kate is 14 years old and just started taking dance classes with her friends at a local dance studio. this is her first time in a dance program, so everything is new to her. her friends convinced her to join the class since they have been enjoying it for a few months. how could the following terms her succeed in the dance class? ● secondary reinforcement ● identity vs. role confusion ● observational learning how could the following terms hinder her success in the class? ● circadian rhythm ● basal ganglia ● vestibular sense