%A D.L. Bitzer
%A D. Skaperdas
%T The Economics of a Large Scale Computer Based Educational System: Plato IV
%B Computer Assisted Instruction, Testing and Guidance
%E Wayne Holtzman
%P 17-29
%I Harper and Row
%C New York
%D 1970

%A D.C. Gray
%A J.P. Hulskamp
%A J.H. Kumm
%A S. Lichtenstein
%A N.E. Nimmervoll
%T COALA - A Minicomputer CAI System
%J IEEE Trans. Education
%V E-20(1)
%P 73-77
%D Feb. 1977

%A P. Suppes
%T On Using Computers to Individualize Instruction
%B The Computer in American Education
%P 11-24
%I John Wiley
%C New York
%D 1967
%E D.D. Bushnell and D.W. Allen

%A B.F. Skinner
%T Why We Need Teaching Machines
%J Harv. Educ. Review
%V 31
%P 377-398
%O Reprinted in \fIEducational Technology,\fP ed. J.P. DeCecco, Holt Rinehart & Winston (New York, 1964)
%D 1961

%A B.W. Kernighan
%T A Tutorial Introduction to the UNIX text editor
%O Bell Laboratories internal memorandum
%D 1974