NardineFrank E.“The Development of Competence” in Psychology and Educational Practice.LesserG. S. (ed.) (New York: Scott, Foresman and Co., 1971).
2.
PerronePhilip A.MaleRobert A.“Unique Intellectual and Personality Characteristics of Those with Talent Potential.”Guidance Institute for Talented Students, University of Wisconsin - Madison, 1980. (unpublished paper).
3.
RabilAlbertJr.“How Does Creativity Happen?”Education Digest, October 1978.
4.
RenzulliJoseph S.“What We Don't Know about Programs for the Gifted and Talented.”Phi Delta Kappan, May 1980.