Educational services, namely, providing courses of instruction at the undergraduate, graduate, post-graduate, and professional level and distribution of course material in connection therewith; Educational services, namely, providing live and on-line classes, seminars, workshops, presentations and lectures in the fields of business, management and accounting; education; engineering and architecture; environmental studies and sustainability; fine and performing arts; health and human services; humanities and social sciences; language, ethnic and identity studies; math and science; marketing, design and communications; technology, computer and information systems