Explains the technique and its benefits. Includes details of lessons in Cambridge and Maynard, Massachusetts, USA.

Private and group classes with Kate Kobak in New York City.

Eduardo Tilve offers lessons and classes in Barcelona, Spain, with FAQ and fee schedule.

Certified teacher Rosemary Moone offers sessions at several locations in Cork, Ireland. Includes FAQ and class details.

Lessons with Stephanie Segers, certified teacher in Boston, Massachusetts, USA.

Lawrence Smith, certified teacher, offers lessons in Montreal, and provides a brief biography and contact details.