Two characters on the "Star Trek" television series, Mr. Spock and Commander Data, are completely logical. They make their decisions on the basis of realistic considerations, not emotions or moral judgment. From a psychodynamic perspective, their personalities are entirely ____

Your best friend has just learned that she is pregnant. She is a healthy person and is planning on engaging in aerobic exercise during her pregnancy. What would be your advice to her? She should ____

a. be very careful in that this type of exercise during pregnancy could lower muscle mass b. not run too quickly in that it could dangerously increase fetal heart rate c. exercise regularly since it will stop dangerous teratogens from reaching the fetus d. exercise regularly in that she will increase her ability to process oxygen

When Clever Hans appeared to do complex math, why did scientists seek a different explanation? a. Scientists seek the most interesting explanation

b. Scientists seek the most parsimonious explanation. c. Scientists seek the most original explanation. d. Scientists seek the most psychoanalytic explanation.