The DAT/OAT Prep Flash Cards by Kaplan 2016 are a comprehensive study guide designed for advanced level exam preparation. Featuring a flashcard format, these cards cover the subject areas needed for the DAT/OAT exams in English language. Published by Kaplan Publishing in the United States, these flashcards provide a convenient and effective way to review crucial information in preparation for these professional exams. The flashcards are still sealed some biology General Chemistry , and organic chemistry cards are unused but in sealed and ready to tear apart and use .