Introduces a new way of looking at concepts called Hazyspace that focuses on the messiness of real life and the indeterminancy of concepts as key features in understanding the conceptual domain of human beings. Although Hazyspace has general applicability to education, this discussion focuses on use of the term to describe how new users…

Describes a framework for collecting evidence on the impact of educational technology on learning. The framework is designed to provide a common core of evidence, have internal coherence and the ability to sustain layered objectives, be easy to use, and accommodate a range of foci and perspectives. Suggested questions for a review process are…