Which psychologists have the slogan "The whole is different from the sum of its parts"?

Besides anxiety-inducing events, what situational factor influences interpersonal attraction?

a. Likability b. Proximity c. Subjective judgment d. Fear

If you responded to a hypothetical moral dilemma at Level 2, Stage 3 of moral development,

does this mean you make all of your moral decisions at this level and stage? a. Yes, you will always reason at this level unless you progress to another stage b. No, people make moral decisions based on each situation they are in and their behaviors vary c. Yes, the stages are sequential and consistent d. No, you will most likely behave at a lower level than you predict you will