Click to increase image sizeClick to decrease image size Additional informationNotes on contributorsAlexander W. AstinAlexander W. Astin is director of the Office of Research of the American Council on Education. This is a revised version of an address given at the 26th National Conference on Higher Education in Chicago in March, 1971. Portions of the paper were also presented at the 1970 annual meeting of the American Association for the Advancement of Science. The research was supported in part by grants from the National Institute of Mental Health and the National Science Foundation.
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Alexander W. Astin (1971) studied this question.