5. Temperament tendencies, or ways of responding to the environment, begin to appear as early as the first days of life. Sex-role differences (masculinity and femininity) also appear early in life.
  Copyright ©2008 The McGraw-Hill Companies. All rights reserved. Any use is subject to the Terms of Use and Privacy Policy.
McGraw-Hill Higher Education is one of the many fine businesses of The McGraw-Hill Companies.
Please visit our Technical support website at http://mhhe.com/support.
  The McGraw-Hill Companies