title: Intellectual abilities and everyday functioning in old age.
authors.affiliation: College of Human Development S-110, Penn State University, University Park 16802.
authors.forename: S L
authors.initials: SL
authors.lastname: Willis
mesh_terms: D000203:Activities of Daily Living; D000375:Aging / Q000502:physiology / Q000523:psychology*; D003071:Cognition; D005544:Forecasting; D006801:Humans; D007360:Intelligence