This document discusses evaluating instructional technology, including assessment standards, technology representation, and an evaluation instrument for observation. It addresses pedagogical aspects like motivation, interactivity and accuracy of content. It also covers technical aspects such as navigation, simulations, and documentation. A specific software called Crocodile Physics is described that allows simulations for experiments in various physics topics in a safe, cost-effective manner. The roles of teachers and students are outlined when using this type of instructional technology.