Education services, namely providing university, college, school, professional, non-accredited and training courses in the field of business administration, education, computer networking, Internet and network transmission of information and data, nursing, continuing legal and medical education via the Internet, wide area networks and local area networks; training services, namely providing on-line classes and seminars in the field of administration, hosting and delivery of educational data over computer networks via the Internet, wide area networks and local area networks; none of the foregoing services being principally concerned with the fields of gemology, gem grading and appraisal, jewelry, jewelry design, appraisal, repair and the business of gemology and jewelry