TY - CHAP A1 - Elder, G.H. A1 - Shanahan, M.J. T1 - The life course and human development Y1 - 2007 DO - 10.1002/9780470147658.chpsy0112 A3 - Lerner, R. M. T2 - Handbook of child psychology CY - New York PB - Wiley ER -