1. James S. Coleman , et al.Equality of Educational Opportunity: Summary Report( U.S. Department of Health, Education, and Welfare , 1966 ), pp. 20 – 21 .
2. SeeChildren and Their Primary Schools, Volume I : The Report, A Report of the Central Advisory Council of Education ( England ), ( London : Her Majesty's Stationery Office , 1967 ), p. 31 . Also see Jesse Burkhead,Input and Output in Large-City High Schools(Syracuse, N.Y.: Syracuse University Press, 1967) 110 pp. and F. Musgrove,The Family, Education and Society(London: Routledge & Kegan Paul, 1966), 156 pp .
3. See Robert Dreeben ,On What is Learned in School( Reading , Mass. : Addison-Wesley Publishing Company , 1968 ), p. 3 . Also see Wilbur B. Brookover and Edsel L. Erickson,Society, Schools and Learning(Boston, Mass.: Allyn and Bacon, Inc., 1969), p. 27 .
4. Raymond E. Callahan ,An Introduction to Education in American Society( New York : Alfred A. Knopf , 1960 ), pp. 297 – 303 . James B. Conant,The American High School Today(New York: McGraw Hill Book Company, 1959), p. 17 .
5. Benjamin S. Bloom , et al.Taxonomy of Educational Objectives, The Classification of Educational Goals, Handbook 1: Cognitive Domain( New York : Longmans, Green and Company , 1956 ). p. 18 .