Links and Resources Masters with whom David Clippinger has studied: Dr. Daniel Lee http://www.academytaichichuan.com Helen Wu http://www.helenwutaichistudio.com Dr Yang, Mwing-Jing http://www.ymaa.com William C.C. Chen http://www.williamccchen.com Other Links: Anita Prentiss, professional photographer http://www.buzzyphoto.com World T'ai Chi Day http://www.worldtaichiday.org