We thank all the students who participated in the study and Kyle Loucks, Melissa Mallen, Edith Serna, Dylan Moorleghan, and Naresh Oli from UW and Elaine Palucki of Macmillan Learning for logistical assistance in performing the experiment. We also thank the UW BERG lab, in particular Mary Pat Wenderoth, for helpful discussion and comments on previous drafts of this article.