After a decade of working in this area, Mr. McDaniel feels enough confidence in his findings that he is willing to proselytize about them. - He and his colleagues have also been promoting the idea of frequent low-stakes classroom quizzes (The Chronicle, June 8, 2007). + He and his colleagues have also been promoting the idea of frequent low-stakes classroom quizzes (The Chronicle, June 8, 2007).
Among other things, Mr. McDaniel has recently collaborated with a network of biology instructors who would like to improve the pass rates in their introductory courses.