The OpenIntro project was founded in 2009 to improve the quality and availability of education by producing exceptional books and teaching tools that are free t

Texas Instruments has upgraded it's TI-83 calculator to meet the needs of the ever changing high school curriculum. With it's high resolution screen and app cap

Summary This easy-to-follow book includes terrific tutorials and plenty of exercises and examples that let you learn by doing. It starts by giving you a hands-o