Adolescents who think in a formal operational way are able to a. classify objects and ideas b. hypothesize c. use deductive reasoning d. all of these

Psychologists studying infant memory want to determine at what age babies can remember specific events. an experimenter uses several puppets to demonstrate a series of actions while the infant watches. after a delay, the experimenter records how many of the actions the child imitates when playing with the puppets. what is the dependent variable?

Aryans believed that the most important thing in life was warfare. if this statement is true, which of the following facts best supports it?

What is one major role of political parties in u.s. politics