Aging and slowing of behavior : consequences for cognition and survival / James E. Birren and Laurel M. Fisher -- Memory-skills training for older adults / Martha Storandt -- Teaching aging in psychology courses : comments on why, what, and how / I.M. Hulicka -- Wisdom and successful aging / Paul B. Baltes, Jacqui Smith, and Ursula M. Staudinger -- Trait psychology comes of age / Paul T. Costa, Jr., and Robert R. McCrae -- Natural cohorts : family similarity in adult cognition / K. Warner Schaie [and others] -- Maturing the study of aging : discussant's commentary / Ross A. Thompson