Sleeping pills may disrupt the normal sleep cycle and worsen

Which of these research methods would a psychologist be likely to employ to study the influence of genetics on personality?

A) examining correlations in personality between pairs of identical and fraternal twins B) interviewing people who have known others who were particularly odd or unique C) administering paper and pencil or computerized questionnaires to hundreds of people D) documenting the patterns of development and difficulties of psychiatric patients

As a child, Ivan threw temper tantrums and was openly rebellious. As an adult, he is messy, unorganized, sloppy, and destructive. In Freud's view, he is fixated in the ________ stage

a. anal b. oral c. phallic d. genital