Our society is committed to the principle of education for all of its members. This means that large numbers of individuals from diverse social backgrounds must be educated simultaneously. Few educators would quarrel with the desire to improve instruction and curriculum through the design of individualized programs. The existence of the computer makes possible the design of programs tailored to individual needs, without sacrificing the democratic principle of universal education. While we cannot ignore the fact that the computer offers us undreamt of possibilities, we must also realize that the objectives are ambiguous. As Oettinger (1969) points out, there is a lack of an empirically validated theory of teaching, to say nothing of a universally accepted philosophy of education. The nature, objectives, and limitations of the use of computers in education are problematic issues which must be considered. The most significant application of computer technology in education is computer-aided instruction (CAI). This is a development which has the potential to restructure the learning environment itself. CAI promises to create special programs for each individual student which recognize his 1 particular needs and allow him to learn at his own pace. A learning situation is created with CAI in which the student ---------- 1. Mowshowitz, "The Conquest of Will"(Reading:Addison-Wesley Publishing Company, 1976), p. 107. - 1 - interacts (or is guided by) a computer through a course of study aimed at achieving certain instructional goals. Individualized instruction will facilitate continuous monitoring of a student's progress: diagnosis of problems, suggestions for improvement, and evaluation of performance. Such arrangements are expected to improve efficiency in the acquisition of Will"(Reading:Addison-Wesley Publishing Company, 1976), p. 107.] A learning situation is created with CAI in which the student interacts (or is guided by) a computer through a course of study aimed at achieving certain instructional goals. Individualized instruction will facilitate continuous monitoring of a student's progress: diagnosis of problems, suggestions for improvement, and evaluation of performance. Such arrangements are expected to improve efficiency in the acquisition of rom teachers, printed materials, and other non-computer sources. In this type of system, the student sits at a terminal and practices procedures illustrating concepts introduced by the computer program. Such systems allow the student to progress at his own speed, and learning is facilitated because the computer can quickly supply correct answers as feedback to student mistakes. Typical areas in which drill and practice systems are used include such areas as mathematics, statistics, languages, reading, spelling, etc., where substantial memory - 2 - 2 work is required. A second and more sophisticated level of interaction between a student and a CAI computer program is found in the tutorial approach. Here, new concepts are presented and skills in using them developed. When the student masters one concept, a new concept is presented.