16 Printed matter, namely, bookbinding materials; photographs; stationery; instructional and teaching material, namely, printed educational materials particularly photocopies, case studies, syllabuses, files, pamphlets in the fields of scientific or technical educational courses, data or learning material to learn or practice skills in the field of engineering and digital technologies, namely, electronics, computer science and energy; informational flyers featuring scientific or technical educational courses, data or learning material to learn or practice skills in the field of engineering and digital technologies, namely, electronics, computer science and energy; prospectuses in the fields of scientific or technical educational courses, data or learning material to learn or practice skills in the field of engineering and digital technologies, namely, electronics, computer science and energy; publications, namely, books and syllabi in the fields of scientific or technical educational courses, data or learning material to learn or practice skills in the field of engineering and digital technologies, namely, electronics, computer science and energy; almanacs; photograph albums; writing or drawing books, notebooks, pads; stationery, namely, memo pads and desk pads; calendars; catalogs in the field of scientific or technical educational courses, data or learning material to learn or practice skills in the field of engineering and digital technologies, namely, electronics, computer science and energy; folders for papers; writing materials, namely, writing pads, writing utensils, writing paper, and writing ink; envelopes; school supplies, namely, writing pads and writing utensils; printed books in the fields of scientific or technical educational courses, data or learning material to learn or practice skills in the field of engineering and digital technologies, namely, electronics, computer science and energy; booklets in the fields of scientific or technical educational courses, data or learning material to learn or practice skills in the fields of engineering and digital technologies, namely, electronics, computer science and energy; handbooks, namely, manuals in the fields of scientific or technical educational courses, data or learning material to learn or practice skills in the field of engineering and digital technologies, namely, electronics, computer science and energy; newspapers, printed periodicals in the fields of scientific or technical educational courses, data or learning material to learn or practice skills in the field of engineering and digital technologies, namely, electronics, computer science and energy; publications in the fields of scientific or technical educational courses, data or learning material to learn or practice skills in the field of engineering and digital technologies, namely, electronics, computer science and energy; magazines in the fields of scientific or technical educational courses, data or learning material to learn or practice skills in the field of engineering and digital technologies, namely, electronics, computer science and energy; pencils and pens