16 A series of printed books, printed articles, printed handouts and printed worksheets in the field of study skills and for improving language and math skills; Printed educational books featuring subject matters relevant to standardized test preparation, including mathematics, grammar, English, reading comprehension, skills aptitude, science, arts, logic games, social studies, language arts writing, and language arts reading; 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 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 standardized tests and aptitude tests; Printed educational publications, namely, books, hand-outs, workbooks, test books, worksheets, and cards in the fields of standardized tests preparation for academic achievement, test preparation, academic assessment, admissions and aptitude tests for professional licensing; Printed guide books featuring standardized tests and study tips; Printed material, namely, surveys and assessments in the field of educator training and performance; Printed materials, namely, curricula in the field of standardized tests preparation for academic achievement, test preparation, academic assessment, admissions and aptitude tests for professional licensing