KHAN ACADEMY

education courses, instructions, lectures, classes, exercises and test preparation in the field of a wide variety of topics and subjects such as math, science, humanities, and economics offered through online non-downloadable videos and instructor assistance

application service provider, namely, hosting, managing, developing and maintaining applications, software and a web site featuring a wide variety of educational topics and subjects for wireless delivery of content to global mobile electronic and optical devices; computer services, namely, creating an online community for users to participate in discussions, volunteer for tutoring, and engage in social networking, all featuring educational topics and subjects