Writing about traumatic events always has positive outcomes on a person’s psychological and

Ross is a psychologist, whereas Rachel is a psychiatrist. Thus, which of the following is MOST likely to be true?

a. Rachel has not earned a PhD degree. b. They both have earned MD degrees. c. They both can prescribe medicine to help people with psychological problems. d. Only Ross can treat people with psychological problems. e. Ross is more likely than Rachel to use a medical perspective to understand people.

Which of the following is a disadvantage of longitudinal studies?

a. the development of "test-wise" subjects b. the complication of interpretation of differences between groups c. the sample of subjects over the course of the research stays the same d. the cost of conducting a longitudinal study is relatively low