41 Educational services, namely, providing on-line classes, seminars, conferences, workshops in the fields of clay crafts, clay crafting, and distribution of training and course materials in connection therewith; educational services, namely, providing classes, seminars, conferences, workshops in the fields of clay crafts, clay crafting, and distribution of training and course materials in connection therewith; publishing and distributing materials in connection therewith; educational services, namely, conducting field trips in the field of clay crafting