Educational services, namely, conducting informal on-line teaching programs in the field of computer programming, about computer software applications in the fields of office productivity, operation systems, money management, computer aided design, multimedia, database, in the fields of computer hardware, computer networking, computer security, computer online applications, and web site design and development, about hobbies in the fields of cooking, gardening, crafts, antiques, collecting, home renovation, travel, photography, genealogy, sports and games, pets and animals, autos, motorcycles, boating, aviation, hunting, fishing, birding, outdoors and camping, about arts in the fields of visual arts, music, performing arts, design, architecture, literature, humanities, foreign languages, about health in the fields of health education, fitness and exercise, beauty, nutrition, personal development, family and relationships, in the fields of business, investing, and personal finance, and in the field of science and applied technologies, and printable course materials distributed therewith