1. Department of Chemistry, University of Virginia, Charlottesville, Virginia 22904-4319, United States
2. School of Mathematical and Statistical Sciences, Arizona State University, Tempe, Arizona 85287-1804, United States
3. The Evaluation Center, Western Michigan University, Kalamazoo, Michigan 49008-5252, United States
4. Department of Physics and Mallinson Institute for Science Education, Western Michigan University, Kalamazoo, Michigan 49008-5252, United States
5. Department of Mathematics, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061-0123, United States
6. Department of Chemistry, University of South Florida, Tampa, Florida 33620-5250, United States
7. Center for the Improvement of Teaching and Research on Undergraduate STEM Education, University of South Florida, Tampa, Florida 33620-5250, United States