Multi-Media Tutorial Services, Inc. provides math multi-media tutorial review programs for elementary school, middle school, high school, and colleges in the United States and internationally. The company offers math DVD programs in the areas of basic arithmetic, middle school math, pre algebra, algebra, geometry, trigonometry, intermediate algebra, calculus 1, calculus 2, advanced calculus, probability and statistics, and GED review. It also offers tutoring in various subjects, such as physical science, biology, chemistry, physics, SAT, GED, ACT, Accuplacer, CLEP, English composition, and grammar. Multi-Media Tutorial Services, Inc. was formerly known as Intechnica International, Inc. and changed its name to Multi-Media Tutorial Services, Inc. in November 1994. The company was founded in 1987 and is based in Brooklyn, New York.