Research that has examined Kübler-Ross's theory of stages of dying has found that the majority of terminally ill patients proceed predictably through the stages.

You are a research assistant helping a psychologist to examine the effects of vitamin E on memory. Discuss each of the following as it relates to this experiment:

a. the independent, dependent, and possible extraneous variables b. how the extraneous variables will be controlled c. how the experimental and control groups will be set up d. whether a single-blind or double-blind experiment will be utilized e. how the results will be measured

Martha falls within the normal weight range for her age and height, but she is so obsessed with the fear of appearing heavy that she uses laxatives and diuretics daily. Martha likely suffers from

a. bulimia nervosa. c. obesity anxiety disorder. b. anorexia nervosa. d. generalized eating dysfunction.