McElhaney, K. W., & Linn, M. C. (2008). Impacts of students’ experimentation using a dynamic visualization on their understanding of motion. In G. Kanselaar, V. Jonker, P. Kirschner, F. Prins (Eds.) International Perspectives in the Learning Sciences: Cre8ing a Learning World. Proceedings of the 8th International Conference of the Learning Sciences, Volume 2 (pp. 51-58). Utrecht, The Netherlands: International Society of the Learning Sciences.