16 (Based on Use in Commerce) Printed instructional, educational, and teaching materials and printed publications, namely, prepackaged printed kits comprised of manuals, implementation and reference guides, implementation and participant workbooks, skill and practice informational cards, informational summary and note cards, all in the fields of leadership, diversity, productivity, management, effectiveness, education, sales, communication, professional and personal development, time management, organizational behavior, corporate and personal assessment and measurement