16 A series of books, written articles, handouts and worksheets in the field of gratitude, spirituality, and self-help; Book covers; Educational publications, namely, educational learning cards, flash cards, activity cards, workbooks, textbooks, activity books, story books, puzzle books, printed puzzles, teacher gu ides, manuals, posters and educational booklets in the field of gratitude, spirituality, and self-help; Educational publications, namely, books, hand-outs, workbooks, and articles in the fields of gratitude, spirituality, and self-help; Printed instructional, educational, and teaching materials in the field of gratitude, spirituality, and self-help; Printed teaching activity guides in the field of gratitude, spirituality, and self-help; Printed teaching materials in the field of gratitude, spirituality, and self-help; Printed teaching materials in the field of gratitude, spirituality, and self-help; Publications, namely, brochures, booklets, and teaching materials in the field of gratitude, spirituality, and self-help; Series of non-fiction books in the field of gratitude, spirituality, and self-help