One obstacle to understanding abstract concepts such as the "control of variables" strategy (CVS) is the tendency for learners to focus on surface rather than deep features in instructional materials. However, in tasks such as learning CVS, these same surface features may also support understanding, provided learners realize the…

Technology offers many opportunities for educators to support teaching, learning and assessment. This paper introduces a project to design and implement a virtual environment (SAVE Science) intended to assess (not teach) middle school students' knowledge and use of scientific inquiry through two modules developed around curriculum taught in middle…