Programming the TI-83 Plus/TI-84 Plus is an example-filled, hands-on tutorial that introduces students, teachers, and professional users to programming with the TI-83 Plus and TI-84 Plus graphing ...

The standard deviation is a widely used statistical indicator that measures the dispersion or spread of a set of data points. It helps us understand the variability within a data set, assessing ...

Retro interview Just a few weeks ago, Sonic the Hedgehog 2 was ported to the TI-84 Plus CE graphing calculator. Playing retro games on calculators is nothing new, with Tetris, Breakout, and even Super ...