References
- Gilbert , T. F. 1962 . Mathetics: The Technology of Education . The Journal of Mathetics , 1 : 7 – 73 .
- Horn , R. E. August 15 1963a . A Typology of Branching Techniques , Technical Memorandum Series August 15 , New York : The Center for Programed Instruction .
- Horn , R. E. September 20 1963b . Systematic Task Analysis , Technical Memorandum Series September 20 , New York : The Center for Programed Instruction .
- Upton , A. and Samson , R. W. 1961 . Creative Analysis , Whittier , Calif. : Whittier College Press .