Any instructor can have a very strict interpretation of performance requirements and put students through the paces that guarantees an improvement in skills.
That said, NAUI does allow for an instructor to add performance/skills requirements to courses, so the potential quality of a course will be higher in such agencies as opposed to those that prohibit additional performance requirements for certification.
That said, NAUI does allow for an instructor to add performance/skills requirements to courses, so the potential quality of a course will be higher in such agencies as opposed to those that prohibit additional performance requirements for certification.