Distinguishes between the process and products of science and describes the role of each in Instructional Development (ID). The observe, hypothesize, test components of the scientific process are examined as they apply to front-end analysis, instructional strategy description, and formative evaluation stages used in ID models. Thirty-four…

Focuses on learner verification and revision (LVR), a systems approach to the evaluation of instructional materials in which materials are tested with students. Using this method to adapt internationally available materials to local needs is discussed. A flow chart of the LVR adaptation process and 31 references are included. (JJD)