16 Publications, namely, study guides in the field of literature; publications, namely, books, study guides and charts on a variety of high school and college-level subjects, namely, Math, Algebra, Calculus, Trigonometry, Geometry, Chemistry, Organic Chemistry, Biology, Microbiology, Physics, Astronomy, Computer Science, Geology, History, Psychology, Philosophy, Economics, Film, Health, Art History, Language, English, ESL, Sign Language, Spanish, French, Italian, German, Hebrew, Japanese, Chinese, Latin, Law, Anatomy, Medicine, Nursing, Music, Marketing, Macroeconomics, Accounting, Mythology, Women's Studies, Sociology and SAT Test Prep