41 educational services, namely, conducting seminars and classes in the fields of history, social studies, literature, architecture, music, art, languages, linguistics, urban planning, communications, educational theory, archaeology, sciences, astronomy, astrophysics, cosmology, meteorology, biology, genetics, chemistry, physics, zoology, botany, medicine, environmental sciences, geology, computer science, engineering, math, dance, sports and kinesthetics by means of a global computer and telecommunications network