The document discusses different models for evaluating educational technology:
1. Kirkpatrick's Four-Level Model measures reaction, learning, behavior change, and results. It is the best known model.
2. Bates' ACTIONS Model evaluates access, costs, teaching/learning fit, interactivity, organization, novelty, and speed of different technologies.
3. The EITIMI Model considers elements, instructional design, and impact in a three-step evaluation of technologies.