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Wachs, Theodore D.; Gruen, Gerald E. – Child Development, 1971
Results indicated that availability of categories rather than frequency of words seemed most crucial in determining developmental changes in clustering efficiency. (Authors)
Descriptors: Age Differences, Analysis of Variance, Classification, Cluster Grouping
Miller, LaMar P.; Sommerfeld, Donald A. – 1970
This paper focuses on the use of the variable race in educational research. Researchers are clearly considered to have the right to choose their variables. But, the use of race in a nonscholarly fashion is held to be professionally inadequate and often detrimental to black Americans. For years, researchers using race to make comparison s between…
Descriptors: Analysis of Variance, Black Students, Cluster Grouping, Disadvantaged Youth