OAE Middle Grades Social Studies (031) Flashcard Study System uses repetitive methods of study to teach you how to break apart and quickly solve difficult test questions on the Ohio Assessments for Educators. Study after study has shown that spaced repetition is the most effective form of learning, and nothing beats flashcards when it comes to making repetitive learning fun and fast. Our flashcards enable you to study small, digestible bits of information that are easy to learn and give you exposure to the different question types and concepts. OAE Middle Grades Social Studies (031) Flashcard Study System covers all of the most important topics that you'll need to know to be successful on test day.