Teaching in the field of Exam Preparation, Mathematics, Sciences, Language, and the Arts; Teaching, training, tutoring and courses of instruction at the undergraduate, graduate and post-graduate level; Education services, namely, providing tutoring in the field of Exam Preparation, Mathematics, Sciences, Language, and the Arts; Education services, namely, providing mentoring, tutoring, classes, seminars and workshops in the field of Exam Preparation, Mathematics, Sciences, Language, and the Arts; Education services, namely, providing tutorial sessions in the field of Exam Preparation, Mathematics, Sciences, Language, and the Arts; Education services, namely, training educators in the field of Exam Preparation, Mathematics, Sciences, Language, and the Arts and providing curricula in connection therewith; Educational services, namely, teacher training in the field of Exam Preparation, Mathematics, Sciences, Language, and the Arts provided on a real-time basis during classroom instruction; Teaching, training, tutoring and courses of instruction at the undergraduate, graduate and post-graduate level