41 Teaching and educational services, namely providing classes in the field of mathematics; Educational services in the nature of coaching, namely, professional coaching in the field of mathematics; computer assisted education services, namely, providing online tutoring and teaching in the fields of mathematics and science; publication of educational books and teaching materials in the nature of textbooks; providing training, teaching and tutoring in the field of mathematics; provision of online video tutorials in the field of mathematics; arranging and conducting of video tutorials in the field of mathematics; providing tutorial sessions in the field of mathematics; providing information in the field of education; publication of electronic books and journals on-line; educational instruction services, namely providing math instruction; Educational services, namely, providing classes in the field of math; training services in the field of math; educational tutoring services in the field of math; educational examinations services; entertainment services, namely providing podcasts in the fields of mathematics and science; providing information and analysis in the field of education and entertainment, namely providing an analysis of education test scores for others; presentation of videos online, namely, providing online non-downloadable tutorial videos in the fields of mathematics and science; providing online electronic publications and non-downloadable music and videos, in nature of books in the fields of mathematics and science; multimedia publishing of printed matter, books, magazines, journals, newspapers, newsletters, tutorials, maps; publication of calendars, graphics, photographs, videos, music and electronic publications; electronic publication of information in the form of books, magazines, journals, newspapers, newsletters on a wide range of topics on-line; publication of calendars of events; providing entertainment information via internet online; organization and presentation of shows for cultural purposes; Entertainment in the nature of academic competitions in the field of math and science; Entertainment, namely, online gaming services in the nature of computer game tournaments; Entertainment, namely, live music concerts; Entertainment, namely, organizing exhibitions for cultural purposes; arranging and conducting education conferences in the field of mathematics; organization of exhibitions for cultural, educational, or entertainment purposes; Recording studio services; Educational services, namely, developing curriculum for teachers and educators; photography, film and video production services; Teaching services relating to pedagogy techniques used in the education of others; Online library services, namely, providing electronic library services which feature newspapers, magazines, photographs, pictures and videos via an on-line computer network; Entertainment services, namely, providing temporary use of non-downloadable computer learning games for educational use