Approximately 20% of European American men have relationships with women who are not of European American descent

Which of the following is the proper order of Piaget's four stages of cognitive development?

A) preoperational, sensorimotor, concrete operational, formal operational B) formal operational, concrete operational, sensorimotor, preoperational C) concrete operational, formal operational, sensorimotor, preoperational D) sensorimotor, preoperational, concrete operational, formal operational

According to the ________ perspective, human social behaviors (like smiling) were maintained in the population because they enhanced the survival and reproduction of our ancestors

A) evolutionary B) biological C) social constructivist D) social cognitive