[Class : 41] Education, Teaching, And
Training, Providing Online Tutorials; Online
Education Services; Teaching And
Educational Services; Publication Of
Multimedia Material On Line; Providing
Online Instructional Videos, Not
Downloadable; Providing Online Videos, Not
Downloadable, Featuring Mathematics
Instruction; Providing On Line Information
Relating To Entertainment Or Education; Online Publication Of Electronic Books And
Journals [Not Downloadable].