Groups of middle-aged and elderly men and women were compared on three problem solving tasks, including written problems, the 20-questions procedure, and problems administered on a Heuristic Evaluation Problem Programmer. (MS)

Administered the Raven Progressive Matrices (RPM) to (N=408) individuals in 100 family groups. Scores on all five subtests were highest in the 18-26 age group, decreasing with age. Males scored higher on each subtest in each age group. Performance on the RPM increased with additional years of education. (Author)

IN THE LONGITUDINAL BERKELEY GROWTH STUDY, SUBJECTS WERE TESTED AT 16, 18, 21, AND 26 YEARS ON THE WECHSLER-BELLEVUE, AND AT 36 YEARS ON THE WECHSLER ADULT INTELLIGENCE SCALE, WHICH CONTAIN BOTH VERBAL AND NON-VERBAL SUBSCALES. THE MOST CONSISTENT INCREASES IN MEAN SCORES OVER THE PERIOD WERE IN INFORMATION, VOCABULARY, AND COMPREHENSION. DIGIT…

The results of a modified version of the Goodenough-Harris Drawing Test are presented in relation to selected demographic and socioeconomic factors as they affect youths aged 12-17 years in the noninstitutionalized population of the United States. Findings are based on data gathered on a sample of 6,768 adolescents who participated in the Health…

THE PURPOSE OF THE STUDY WAS TO INVESTIGATE THE RELATIONSHIP BETWEEN THE VOCATIONAL OUTLOOK OF HIGH SCHOOL EDUCABLE MENTALLY HANDICAPPED (EMH) STUDENTS AND THE TYPE OF HIGH SCHOOL PROGRAM IN WHICH THEY WERE ENROLLED. POSSIBLE RELATIONSHIPS BETWEEN EMH STUDENTS' VOCATIONAL OUTLOOK AND AGE, SEX, RACE, INTELLECTUAL LEVEL, READING ACHIEVEMENT LEVEL,…