All you have to do is rate how well you know each concept, on a scale of 1-5, and Brainscape determines the right time to quiz you again. Whether you're learning a language, studying for a test, or just acquiring some fun trivia, Brainscape uses spaced repetition to time each exposure within exactly the right interval for YOUR brain. How Brainscape helps you learn fasterBrainscape's flash card app works by personalizing the TIMING of each flashcard repetition, using proven cognitive science. Keep all your content in sync across Brainscape's website and your Android devices. DOUBLE your learning speed using the most effective study system on the planet. Find, create, and study SMART FLASHCARDS on any device.