Students love it.
Perfect for everything from algebra to calculus, the TI83PLUS Graphing Calculator is the number one choice of high school teachers and students. With more power and more memory than the TI83PLUS, the TI89 Advanced Graphing Calculator , is a frequent choice of university students. It has 3D graphing capability and is allowed in AP, SAT, and PSAT tests. Plus in their classrooms. The TI34 II is the perfect calculator for elementary and middle school students.