BuzbyJ. J.MannL.“The TMI Self-tutoring Program in Spelling Compared with Teacher and Flash Card Taught Programs”. J. Ed. Res., 55, 10, August, 1962, 585–586.
2.
GoldbergA. L.“Programmed spelling: A case study”. Audiovisual Instruction, 8, 2, February, 1963, 94–96.
3.
McNemarQ.Psychological Statistics. (Second edition.) New York: Wiley, 1955.
4.
MooreJ. W.SmithW. I.“Knowledge of results in self-teaching spelling”. Psychol. Rep., 9, 3, 1961, 717–726.
5.
PorterD.“Some Effects of Year Long Teaching Machine Instruction”. GalanterE. (Ed.). Automatic Teaching: the State of the Art. New York: Wiley, 1959, 85–90.