discussion

 Biological Aspects of Young and Middle Adulthood Resources Readings • Zastrow, C. H., & Kirst-Ashman, K. K. (2016). Understanding human behavior and the social environment (10th ed.). Boston, MA: Cengage Learning. o Chapter 10, “Biological Aspects of Young and Middle Adulthood“ (pp. 469-497) Optional Resources • Magnusson, C., & Trost, K. (2006). Girls experiencing sexual intercourse early: Could it play a part in reproductive health in middle adulthood? Journal of Psychosomatic Obstetrics & Gynecology, 27(4), 237–244. • Temcheff, C. E., Serbin, L. A., Martin-Storey, A., Stack, D. M., Ledingham, J., & Schwartzman, A. E. (2011). Predicting adult physical health outcomes from childhood aggression, social withdrawal and likeability: A 30-Year prospective, longitudinal study. International Journal of Behavioral Medicine, 18(1), 5– 12. • Wilson, H. W., & Widom, C. S. (2011). Pathways from childhood abuse and neglect to HIV-risk sexual behavior in middle adulthood. Journal of Consulting & Clinical Psychology, 79(2), 236–246. 

 Classifications of Life-Span Development Post by Day 3: • A new classification (or possibly multiple classifications) to replace the authors’ young and middle adulthood classification • A definition of your new classification(s) Support for your new classification(s): for example, thissupport may include references to theory and empirical research findings and should reflect the current understanding of biological, psychological, and social development • An implication your new classification might have regarding social work practice Be sure to support your posts with specific references to the resources. If you are using additional articles, be sure to provide full APA-formatted citations for your references.