J. Hawkins, B. Frank, J. Thompson, M. Wittmann, and T. Wemyss, PERC 2011 Proceedings, 207-210.
Common research tasks ask students to identify a correct answer and justify their answer choice. We propose expanding the array of research tasks to access different knowledge that…
S. DeVore, A. Gauthier, J. Levy, and C. Singh, PERC 2013 Proceedings, 121-124.
A lock-in amplifier is a versatile instrument frequently used in physics research. However, many students struggle with the basic operating principles of a lock-in amplifier which…