Educational and entertainment services, namely providing motivational and educational speakers; educational services, namely conducting conferences in the field of mathematics; educational services, namely conducting on-line exhibitions and displays in the field of mathematics; education rendered through correspondence courses and distance learning; arranging and conducting educational conferences; education in the field of mathematics rendered through correspondence courses; education services namely, one-on-one mentoring in the field of mathematics; education services, namely providing tutorial sessions in the field of mathematics; education services, namely, providing tutoring in the field of mathematics; educational demonstrations; educational services, namely providing courses of instruction at the primary, intermediate and secondary levels and distributing course material in connection therewith; educational services, namely conducting classes, seminars and workshops in the field of mathematics; educational services in the nature of mathematics schools; educational services, namely conducting programs in the field of mathematics.