The Piagetian concept of egocentrism helps explain why some adolescents who have been diagnosed with a terminal illness refuse to believe that they will eventually die.

The _____ is a small circular opening that allows light to enter the eye

A) iris B) cornea C) pupil D) retina

Which of the following is NOT a reason why children in developing countries tend to be smaller than children of the same age in developed countries?

a. Children in developed countries have greater access to nutritious foods. b. Children in developed countries have greater access to quality health care. c. Children in developing countries have higher rates of childhood diseases. d. Children in developed countries are genetically predisposed to be larger.