Key points are not available for this paper at this time.
Journal Article Developmental Psychology: A Life-Span Approach Get access Developmental Psychology: A Life-Span Approach, by J. E. Birren, D. K. Kinney, K. Schaie, & D. S. Woodruff. Houghton Mifflin, Boston, MA, 1981, 696 pp. , 22. 95 (hardcover). Developmental Psychology: A Life-Span Approach, by E. B. Hurlock. McGraw Hill, New York, 1980, 477 pp. , 21. 50 (hardcover). Human Development: An Emergent Science, by J. Pikunas. McGraw Hill, New York, 1976, 435 pp. , 21. 00 (hardcover). Journal of Gerontology, Volume 38, Issue 1, January 1983, Pages 119–120, https: //doi. org/10. 1093/geronj/38. 1. 119 Published: 01 January 1983
A Sat, study studied this question.