Background: B.D. Lebowitz and G. Niederehe, Concepts and Issues in Mental Health and Aging. J.C. Anthony and A. Aboraya, Epidemiology of Selected Mental Disorders in Later Life. D. Gutmann, Culture and Mental Health in Later Life. E.P. Stanford and B.C. Du Bois, Gender and Ethnicity Patterns. M.A. Lieberman and H. Peskin, Adult Life Crises. Neurosciences and Aging: A.B. Scheibel, Structural Changes in the Aging Brain. D.G. Morgan, Neurochemical Changes with Aging Predisposition towards Age-Related Mental Disorders. C.L. Grady and S.I. Rapoport, Cerebral Metabolism in Aging and Dementia. B. Gurland and S. Katz, The Outcomes of Psychiatric Disorder in the Elderly: Relevance to Quality of Life. Behavioral Sciences and Aging: F. Schieber, Aging and The Senses. J.A. Sugar and J. M. McDowd, Memory, Learning and Attention. W.R. Cunningham and K.L. Haman, Intellectual Functioning in Relation to Mental Health. H. Thomae, Emotion and Personality. Psychopathology of Later Life: H.G. Koenig and D.G. Blazer, Mood Disorders and Suicide. J.I. Sheikh, Anxiety and Its Disorders in Old Age. J. Sadavoy and B. Fogel, Personality Disorders in Old Age. P.V. Rabins, Schizophrenia and Psychotic States. M.A. Raskind and E.R. Peskind, Alzheimer's Disease and Other Dementing Disorders. R.M. Atkinson, L. Ganzini, and M.J. Bernstein, Alcohol and Substance-Use Disorders in the Elderly. C.C. Hoch, D.J. Buysse, T.H. Monk, and C.F. Reynolds, Sleep Disorders and Aging. M.M. Seltzer, Aging in Persons with Developmental Disabilities. Assessment, Treatment, and Prevention: E.D. Caine and H.T. Grossman, Neuropsychiatric Assessment. A. La Rue, J. Yang, and S. Osato, Neuropsychological Assessment. B.J. Kemp and J. Mitchell, Functional Assessment in Geriatric Mental Health. N.A. Newton and L.W. Lazarus, Behavioral and Psychotherapeutic Interventions. C. Salzman and J. Nevis-Olesen, Psychopharmacologic Treatment. V. Regnier and J. Pynoos, Environmental Interventions for Cognitively Impaired Older Adults. L.