The construct of control : biological and psychological correlates / Judith Rodin, Christine Timko, and Susan Harris -- Interaction of biomedical and psychosocial factors in research on aging : a European perspective / Bengt B. Arnetz -- Sexuality and aging / Bernard D. Starr -- Activities and leisure / M. Powell Lawton -- The elderly who live alone and their social supports / Robert L. Rubinstein -- Family caregiving to the frail elderly / Amy Horowitz -- Intervention strategies to assist caregivers of frail elders : current research status and future research directions / Dolores E. Gallagher -- Mental health interventions in the nursing home community / Michael A. Smyer, and Margaret Frysinger.