Welcome! We're here to guide you through that tough class... Whether you attend public school, online school or are home schooled, we'll still help you get the grade you want! We provide a comprehensive range of subject areas. Gary Cohen is a math specialist with 30 years of experience in Pre Algebra thru Pre Calculus. Pat Cohen, also with 30 years of teaching experience, works with students in elementary through high school in reading, writing, comprehension , study and organizational skills.