In the early sixties, programmed learning was looked on as the pathway to mechanize the learning process. But teaching machines of the time were inflexible and unresponsive. It was soon recognized that computers provide a much higher level of interaction with the student. Responses need not be restricted to multiple-choice button pushing, but can involve the recognition of words or numbers related to the context of the subject.
In order to present information and questions to the student and to provide for appropriate branching, depending on the responses, some form of programming language is required. COURSEWRITER and later PILOT are author languages which allow someone without technical knowledge of computing to prepare programs of this kind. Text and graphics can be displayed, responses analyzed, and appropriate action taken.
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