Beginners and practitioners

At the national Iyengar Yoga convention in Dallas this past April the teacher, Abhitjata Iyengar, the grand daughter of B.K.S. Iyengar, differentiated between beginners and practitioners. She instructed the beginners to concentrate on gross actions. The practitioners were asked to work more subtly. I wondered, who were the beginners? And who the practitioners? The criteria…