[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; On Line
Publication Of Electronic Books And
Journals [Not Downloadable].