R. Scherr, Am. J. Phys., 75 (3), 272-280.
Our understanding of the nature of student ideas informs our instructional and research agendas. In this paper, I characterize student ideas in terms of five observable properties…
R. Scherr, P. Shaffer, and S. Vokos, Am. J. Phys., 69 (S1), S24-S35 (2001).
An article reporting on an investigation of student understanding of the concept of time in special relativity. The results indicate that after standard instruction students at all…
R. Scherr, P. Shaffer, and S. Vokos, Am. J. Phys., 70 (12), 1238-1248 (2002).
An article on the development and assessment of instructional materials intended to improve student understanding of the concept of time in special relativity, the relativity of…