41 Publishing of instructional, educational, and teaching materials; providing online non-downloadable electronic publications in the nature of educational course materials in the fields of science, technology, engineering, and mathematics (STEM), humanities, social sciences, and study skills; providing online learning portals, e-learning platforms, and learning management systems featuring courses, interactive classes, e-books, tutorials, learning activities, practice exercises, assessments, and course management materials; providing online courses of instruction in the fields of science, technology, engineering, and mathematics (STEM), humanities, social sciences, and study skills; providing a website featuring information about publishing and education; providing an online database featuring educational content for use in creating custom educational course materials; designing, developing, and providing web-based online courses for others to be used for academic instruction; electronic desktop publishing