This report describes an analytic training Device Effectiveness Forecasting Technique known as DEFT. DEFT accounts for device effectivness in terms of several different criteria and classes of independent predictor variables. In its present form, DEFT is a series of interactive, menu-driven computer programs that provide for three levels of device…

COMMENTS is a computer program written in Basic language for an IBM PC and a file which stores observations and questions and prints teacher comments on a personalized comment sheet produced for each student paper, mostly by using three-letter codes. To use the program, the teacher first reads the student paper, noting spelling errors and needed…