R. Barker BausellR. Barker Bausell was the first educational researcher to demonstrate the learning superiority of both tutoring and small group instruction when the curriculum, teacher differences, instructional time, and student differences were rigorously controlld. He served as a biostatistician, research methodologist, and the Director of Research in two departments within the University of Maryland over a 35+ year career and was the founding editor/editor-in-chief of the peer reviewed, Evaluation and the Health Profession for 33 of those years. He has authored 12 other books including: Conducting Meaningful Experiments: 40 Steps to Becoming a Scientist, Too Simple to Fail: A Case for Educational Change, and Snake Oil Science: The Truth about Complementary and Alternative Medicine. Read More Read Less