Providing on-line chat rooms and electronic bulletin boards for transmission of messages among users in the fields of education, educational courses, and educational course materials; providing on-line chat rooms and electronic bulletin boards for transmission of messages among teachers and students; providing on-line electronic bulletin boards for transmission of messages among computer users concerning topics related to education, marketing and software source code development

Advertising, marketing and promotion services; Business management consultation; Business management and organization consultancy; Consulting in the field of sales methods, sales management, and sales improvement