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651 c o n t E n t s All matters pertaining to <strong>JCDA</strong> should be directed to: Editor-in-chief, Journal of the <strong>Canadian</strong> <strong>Dental</strong> <strong>Association</strong>, 1815 Alta Vista Drive, Ottawa, ON K1G 3Y6 • Email: rgalipeau@cda-adc.ca • Toll-free: 1-800-267-6354 • Tel.: (613) 523-1770 • Fax: (613) 523-7736 dEBatE & opinion profEssional issuEs clinical practicE “We acknowledge the financial support of the Government of Canada through the Publications Assistance Program towards our mailing costs.” When it Comes to New Technologies, Are You Fulfilling Your Professional Mandate? ...................................................................................627 Bahram Rashti, Shahrokh Esfandiari, Genevieve Lemieux, Jocelyne Feine New Technologies in Health Care. Part 1: A Moral and Ethical Predicament.................................................................631 Ariane Lebuis, Beverly Lai, Elham Emami, Jocelyne S. Feine New Technologies in Health Care. Part 2: A Legal and Professional Dilemma ..............................................................637 Beverly Lai, Ariane Lebuis, Elham Emami, Jocelyne S. Feine Initial Investigation of the Relation between Extended Computer Use and Temporomandibular Joint Disorders ......................643 Romina Perri, Veronika Huta, Leonard Pinchuk, Cindy Pinchuk, David J. Ostry, James P. Lund Blended Learning in Orthodontic Diagnosis: An Interactive Approach ................................................................................645 Jean-Marc Retrouvey, Adam B.A. Finkelstein Effects of Psychological State on Pain Perception in the <strong>Dental</strong> Environment ......................................................................................................651 Marco L. Loggia, Petra Schweinhardt, Chantal Villemure, M. Catherine Bushnell All matters pertaining to classified advertising should be directed to: Mr. John Reid, c/o Keith Communications Inc., 104-1599 Hurontario St., Mississauga, ON L5G 4S1 • Toll-free: 1-800-661-5004, ext. 23 • Tel.: (905) 278-6700 • Fax: (905) 278-4850 All matters pertaining to display advertising should be directed to: Mr. Peter Greenhough, c/o Keith Communications Inc., 104-1599 Hurontario St., Mississauga, ON L5G 4S1 • Toll-free: 1-800-661-5004, ext. 18 • Tel.: (905) 278-6700 • Fax: (905) 278-4850 Publication of an advertisement does not necessarily imply that the <strong>Canadian</strong> <strong>Dental</strong> <strong>Association</strong> agrees with or supports the claims therein. Furthermore, CDA is not responsible for typographical errors, grammatical errors, misspelled words or syntax that is unclear, or for errors in translations. <strong>JCDA</strong> • www.cda-adc.ca/jcda • September 2008, Vol. 74, No. 7 • 567