41 arranging and conducting educational conferences; charitable services, namely, providing training programs in the field of healthcare and public health; educational services, namely, conducting classes, seminars,conferences and workshops in the field of healthcare or public health; production of video discs for others; production of video cassettes; developing, maintaining and providing on-line books, magazines, manuals, journals, databases and articles in the field of healthcare and public health; educational services, namely, providing online reference materials and educational information in the fields of healthcare and public health