On-line retail store services featuring books, lecture notes, study guides, flashcards, book notes, and other education-related materials; Providing a buy-back and trade-in program for used textbooks of others; Providing a web site at which users can offer goods for sale and buy goods offered by others; Providing an on-line searchable database featuring used books being offered for sale and buyer/seller contact information

Computer services, namely, creating an on-line community for registered users to participate in discussions, get feedback from their peers, form virtual communities, and engage in social networking services in the field of education and learning; Computer services, namely, creating an on-line community for registered users to post and discuss events, organize college study groups, assess and rate professors, engage in social networking, participate in discussions, get feedback from their peers, and purchase and sell books, lecture notes, study guides, flashcards, book notes, and other education-related materials; Creating an on-line community for college and university students