Mental set and functional fixedness are both potential obstacles to effective problem solving

In Piaget's theory, the ____________ stage is the initial major stage of cognitive development, which can be broken down into six substages

a. preoperational c. formal operational b. concrete operational d. sensorimotor

Warm parents:

A) are likely to impose unreasonable rules and to watch their children closely. B) are more likely than cold parents to complain about their children's behavior. C) tend to hug and kiss their children and smile at them frequently. D) enjoy being with their children but do not communicate their feelings to them.