You are interested in collecting data based on observing one kindergarten student. What type of research would this be?

According to Piaget, what is the major accomplishment of substage 6?

a) Children understand that a person or object continues to exist even if it cannot be seen. b) Children are able to show purposeful acts with deliberate variety. c) Children employ goal-directed behavior. d) Children exhibit the capacity for mental representation, or symbolic thought.

People high in both the need for _________ and _________ are often poorly adjusted

a. power; intimacy b. achievement; intimacy c. power; achievement d. intimacy; affiliation