16 Poster board, Posters made of paper, Adhesive-backed letters and numbers for use in making posters, signs; Mounted printed posters, Paper letters and numbers for use in making posters, signs; Printed post cards, Printed posters, Printed educational publications, namely, educational learning cards, flash cards, activity cards, workbooks, textbooks, activity books, story books, puzzle books, printed puzzles, teacher guides, manuals, posters and educational booklets in the field of posters, signs; Unmounted printed posters, Vinyl letters and numbers for use in making posters, signs