It also helps posture and technique. And it motivates everyone to work together as a team. Try it you'll like it. Some publishers, distributors, and dealers also offer workshops. Another way is to contact a director in your community for private mentoring.
Most directors are willing to spend some time with beginning directors.
The Sixth Notation Conference, covering Handbell Notation, the Difficulty Level system, and Solo and Ensemble Notaion, was held in July of 1999 in San Diego. The result was an updated brochure entitled Handbell Notation. Weaving is a method of ringing multiple bells without having more then one bell in each hand at a time. All you do is alternate hands. It's that simple, almost.