41 Educational services, namely, providing training classes and courses in all general subjects for high school, college, and university students; Providing education in all general subjects for high school, college, and university students through correspondence courses; Educational services, namely, conducting online instruction and courses in all general subjects for high school, college, and university students; educational services, namely, developing curriculum and exams for high school, college, and university students in all general subjects; providing information on education; providing online non-downloadable electronic publications in the nature of textbooks, study guides and practice manuals for high school, college, and university students for all general subjects; publication of textbooks, study guides and practice manuals for high school, college, and university students for all general subjects; publication of online textbooks, study guides and practice manuals for high school, college, and university students for all general subjects; online academic library services