A 3 x 4 factorial design would have __________ independent variable(s)

Dr. Vickers just took a position as an educational psychologist with the Blackstone School System. Of the following tasks, which is Vickers LEAST likely to do in this position?

a. Develop a test to measure students' academic potential. b. Train teachers in the use of a new instructional method. c. Administer intelligence tests to students. d. Develop a new instructional method for use in the classroom. e. Conduct research on student motivation.

Which of the following statements is true about factitious disorders? a. Patients are usually revealed to be harboring a reason for malingering b. The symptoms are uncontrollable

c. There is no obvious reason for voluntarily producing symptoms. d. All of the above