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Marston, Doug; And Others – 1982
Two studies were conducted to examine the efficacy of direct measurement, standardized achievement tests, and aptitude-achievement discrepancy scores in distinguishing learning disabled (LD) and nonlearning disabled (NLD) students in grades 3 to 6. For both reading (Study I) and written expression (Study II), students' scores on direct and…
Descriptors: Achievement Tests, Cost Effectiveness, Data Collection, Elementary Education
Morton, J. B.; And Others – 1976
A study compared a Modified Area Skill Survey (MASS) with a Modified Industry/Occupation Matrix (MIOM) method of projecting manpower demand. The comparison was made with regard to the bias and precision of the estimates of the two projection methods on populations of varying size. To achieve the comparison, each method was applied to the same…
Descriptors: Cost Effectiveness, Employment Projections, Labor Market, Labor Needs