Discipline: Psychology-Developmental Course: Cognitive Development Select a product below, you will then be sent to that product's Web site where you can find out more information about your selection. Classic Edition Sources: Psychology, Fourth Edition Author: Terry F. Pettijohn, OHIO STATE UNIVERSITY-MARION ISBN:    0-07-340404-7 Stats:    ©2007/Softcover /240 pages  Publication Date: March 2006