Key points are not available for this paper at this time.
The Cambridge Encyclopedia of Human Growth and Development. Edited by Stanley J. Ulijaszek, Francis E. Johnson, and Michael A. Preece. Cambridge, UK: Cambridge University Press. 1998. 497 pp. ISBN 0-521-56046-2. 95. 00 (cloth).
Lee Meadows Jantz (1999) studied this question.