I spent plenty of time programming my calculator at school. Had to spend quite some time convincing my mom that I needed the TI-84 Plus over the TI-83 Plus, wh

I spent plenty of time programming my calculator at school. Had to spend quite some time convincing my mom that I needed the TI-84 Plus over the TI-83 Plus, which came with more memory and processing power, as they were the only accepted "advanced" calculators at my school.