41 Educational services, namely, conducting courses, classes, seminars and workshops, and residency, fellowship and internship training in the fields of medicine, dentistry, healthcare, health administration, nursing, patient safety and job safety; training services in the fields of medicine, dentistry, dietetics, medical technology, occupational therapy, physical therapy, radiography, respiratory therapy, speech language pathology, medical sonography, health systems management, health administration, healthcare, nursing, patient safety and job safety, and the distribution of audio, visual and textual course materials in connection therewith