The two lecture I read is titled Eleanor Clarke Slagle Lectureship, 1984: Transformation of a Profession and Reclaiming Our Heritage: Connecting the Founding Vision to the Centennial Vision. The similarity I found dealt with the profession examination of the scientific view and value system. Both compared past and current concepts revolving around the scientific and value system which governs occupational therapy. Then, both use that information to pursue changes in the profession in the years that follow. For example, both argued that scientific progress in occupational therapy was essential and needed for the structure to change in each particular era. One difference that I found in the Eleanor Clarke Slagle Lectureship, 1984: Transformation