liness and depressive symptomatology in the Chicago Health, Aging, and Social Relations Study. Psychology and Aging, in press. 14. Dunbar, R. 1. M., & Shultz, S. (2007). Evolution in the social brain. Science, 317, 1344-1347. 15. Pappano, L. (2001). The Connection Gap: Why Americans Feel So Alone. Pis