… of learning outcomes between teaching diagnostic reasoning online and on-site. She has written three books, two of which are on pain, and the third on … D.U., Purtilo R., Watkins, M.P.: Comparison of Learning Outcomes: Online versus On Site, poster session, presented at National APTA Meeting, Chicago, July 2004 Michel … of learning outcomes between teaching diagnostic reasoning online and on-site. She has written three books, two of which are on pain, and the third on …