41 Educational services, namely, conducting classes, seminars, conferences, workshops, retreats, camps and field trips in the field of history and social studies and distribution of training material in connection therewith; Educational services, namely, conducting informal on-line programs in the fields of history and social studies, and printable materials distributed therewith; Educational services, namely, conducting informal programs in the fields of history and social studies, using on-line activities and interactive exhibits, and printable materials distributed therewith; Educational services, namely, conducting presentations and online courses in the fields of history and social studies and distribution of training materials in connection therewith; Educational services, namely, conducting presentations and online courses in the field of history and social studies; Educational services, namely, conducting presentations and online courses in the field of history and social studies and distribution of training material in connection therewith; Educational services, namely, conducting presentations and online courses in the field of history and social studies and distribution of course materials in connection therewith in printed or electronic format; Educational services, namely, conducting presentations and online courses in the field of history and social studies and distribution of course material in connection therewith; Educational services, namely, conducting presentations and online courses in the field of history and social studies and distribution of course and educational materials in connection therewith ; Educational services, namely, conducting presentations and online courses in the field of history and social studies and distribution of educational materials in connection therewith; Educational services, namely, providing courses of instruction at the k-12 level; Educational services, namely, providing courses of instruction at the k-12 level and distribution of course material in connection therewith; Educational services, namely, providing on-line courses of instruction at the k-12 level; Educational services, namely, providing online courses of instruction at the k-12 level and distribution of course material in connection therewith; Development and dissemination of printed educational materials of others in the field of history and social studies