These instructors, all experienced clinicians who have studied under Professors Janda, Lewit and Kolar for a number of years. They have taken long-term courses with Pavel Kolar and spent the last five years going back and forth to Prague for intensive one-on-one mentorship with Pavel Kolar and Prague School physiotherapists. They are qualified to teach the basic principles of DNS according to Kolar and have demonstrated sufficient handling skills to introduce basic DNS diagnostic and therapeutic techniques. They have been certified to teach the Basic DNS Course “A” (24- contact hours), an introduction to Pavel Kolar’s approach, in conjunction with Prague School Physiotherapists. These non-Czech instructors help to promote and spread the DNS concept to their respective areas of influence/countries and also serve as co-organizers of DNS "B", "C" and "D" courses. They are important facilitators and liaisons introducing their peers to Pavel Kolar’s cutting edge approach to rehabilitation.