– Moderate to high rate of success
– Unhurried and relaxed instruction
– Long-term student retention (important for small towns)
– Opportunity to cover all topics in detail
– A lot of time for attempts
– Close familiarity with the audience
Disadvantages
– It can be challenging to hold the audience’s attention over the course of weeks or months
– High rate of audience turnover
– Moderate to low return on investment
– Mixed groups of novices and already-experienced practitioners at the same lesson




