16 Printed matter, namely, books, periodicals, brochures, in the field of games for children and education; articles of stationery, namely, stickers, writing paper; photographs; paper, cardboard; posters; stamp albums, photo albums, sticker albums; cards, namely, flash cards, index cards, greeting cards; printed matter, namely, books, newspapers, brochures, prospectuses, manuals, booklets in the field of early childhood learning and education; calendars; printed instructional and teaching material, except apparatus, in the field of mathematics, language and drawing