42 Computer services, namely, creating an on-line community for registered users to upload and share proprietary educational content, namely course syllabi, course notes, sample assignments, assessments, lecture notes, multimedia lectures, quizzes, tests, problem sets, and case studies to students of higher learning on a global basis; Hosting an on-line community web site which allows educators to publish and share their own learning content and tools, namely course syllabi, course notes, sample assignments, assessments, lecture notes, multimedia lectures, quizzes, tests, problem sets, and case studies; Platform as a service (PAAS) featuring computer software platforms for use in database management in the field of supplemental educational materials, namely course syllabi, course notes, sample assignments, assessments, lecture notes, multimedia lectures, quizzes, tests, problem sets, and case studies; Providing an interactive website featuring technology that enables professors and other educators to upload and collaborate on, and students to access, supplemental learning content and tools, and study materials, namely course syllabi, course notes, sample assignments, assessments, lecture notes, multimedia lectures, quizzes, tests, problem sets, and case studies; Software as a service (SAAS) services featuring software for accessing and collaborating on shared educational multimedia content