16 Printed educational course materials in the field of reading, literacy and language arts for elementary grade levels; Instructional books, children's books, dictionaries, printed teaching materials, study guides, journals, research papers, lessons, workbooks, instructional booklets, teacher's guides, printed worksheets, and printed educational testing and assessment materials, all dealing with a variety of educational, instructional, and professional development topics in the field of elementary education, and a series of readers comprised of fiction and non-fiction selections and activities to practice and reinforce reading comprehension, all to teach reading, literacy and language arts, for elementary grade levels