BarbeWalter B. “A Follow-up Study of the Graduates of Special Classes for Gifted Children.” (Unpublished Doctoral Dissertation, Northwestern University, 1953).
2.
Educational Policies Commission.Education of the Gifted. National Education Association. 1950. Washington, D.C. p. 66.
3.
Educational Policies Commission, op. cit., p. 55.
4.
SumptionMerle R.; NorrisDorothy; and TermanLewis M. “Special Education for the Gifted,” edited by SamuelKirk. In The Education of Exceptional Children, Forty-ninth Yearbook, Part I. National Society for the Study of Education. 1950. University of Chicago Press, Chicago. p. 266.
