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Download full textMcLean, James E.; And Others – 1988
Age differences in intellect as reflected by performance on the Wechsler Adult Intelligence Scale (Revised) (WAIS-R) were evaluated for persons aged 20 to 74 years. Educational attainment levels were held constant. The WAIS-R sample included 1,480 men and women in the following seven age groups--20-24 years (n=250), 25-34 years (n=250), 35-44…
Descriptors: Adult Development, Adults, Age Differences, Age Groups
Peer reviewedArbit, Jack; Zagar, Robert – Journal of Psychology, 1979
Reveals a two-factor structure (general retentiveness and memory) in the Wechsler Memory Scale for total male and female samples and for both males and females aged 13 to 39 years and 40 to 59 years but not for males or females aged 60 to 88 years. (Author/RL)
Descriptors: Age Differences, Age Groups, Cognitive Development, Developmental Stages
