16 Printed matter for educational purposes, namely, workbooks, textbooks and informational brochures in the field of K-12 academic subjects; Educational materials in printed form, namely, workbooks, textbooks and informational brochures in the field of K-12 academic subjects; Printed matter for instructional purposes, namely, workbooks, textbooks and informational brochures in the field of K-12 academic subjects; Educational materials in printed form, namely, workbooks, textbooks and informational brochures in the field of K-12 academic subjects; Printed materials for instructing, namely, workbooks, textbooks and informational brochures in the field of K-12 academic subjects; printed course materials, namely, workbooks, textbooks and worksheets in the field of K-12 academic subjects; educational materials other than apparatus for use in teaching, namely, workbooks, textbooks and informational brochures in the field of K-12 academic subjects; Printed teaching materials for education, namely, workbooks, textbooks and informational brochures in the field of K-12 academic subjects; Printed booklets in the field of K-12 academic subjects, for use in conducting training workshops; Printed training booklets in the field of K-12 academic subjects; Printed booklets in the field of K-12 academic subjects, for use in conducting seminars