ocr: Unstructions Like most Mac pruyrams, this one really does not require a whole lot of instructions. The problem comes up on the screen, punch the answer in from any number keys, hit an Enter, or a heturn, or a tab, and the computer updates the score and gives one d - new problem. (Or a wrong answer if wrong.) Delete key will erase' an improper input. Gimme the Answer will give the student the proper answer, and penalize the student's score.