Covington, Martin V., "Programmed Instruction and the Intellectually Gifted: Experiments in Productive Thinking." Paper presented at the 44th Annual Convention of the Council for Exceptional Children, Toronto, Canada, 1966.
2.
Isaacs, Ann F. "Looking at Why Giftedness is Rejected." Gifted Child Quarterly, 13, 33-36, 1969.
3.
Parker, Paul. "Escrow College; High School Students Study at Community Colleges." The Clearing House, 45, March, 1971.
4.
Schaefer, Earl S. "Learning from Each Other," Childhood Education, 48, 2-7,1971.
5.
Steele, J.M., House, E.R., Lapan, S.D., and Kerins, T. "Instructional Climate in Illinois Gifted Classes," UrbanaCenter for Instructional Research and Curriculum Evaluation, University of Illinois, 1970.
6.
Torrance, E. Paul "Curriculum Frontiers for the Elementary Gifted Pupil ... Flying Monkey and Silent Lions," Exceptional Children, 28, 119-127, 1961.
7.
Lourdes HighSchool, Poughkeepsie, N.Y. cited in Mid-HudsonChannels, Spring, 1971.
8.
Luzerne County Schools, Pennsylvania, cited in Exceptional Children, September, 1970.