[Class : 41] Educational Services, Like Online Videos Featuring Instruction, Lectures, Lecture Notes, Video Lecture Notes, Concepts, Questions Answers And Test Preparation On A Wide Variety Of Topics And Subjects, Such As Math, Science, Humanities, Economics, Engineering, And Other Streams; Publishing Of Lecture Notes Hardcopy; Publishing Of Electronic Books; Online Downloadable And Non Downloadable Electronic Publication Of Books, Educational Articles On Coding Projects & Lab Projects, Educational News Articles, Course Discount Coupons Updates, Job Internship Scholarship Updates For Helping Student Community And Other Contents.