Patent US7752148 - Math problem checker - Patenty Google Dr. Aardsma's Saxon Math Self-Checker Math homework checker

problem checker can walk the user through the process of solving a math problem one step at a time allowing the user to learn to solve math problems according to a number of different methods. Rather

Online Saxon math self-checker allows student to check their own work. … he completes each problem, he enters his answer in Dr. Aardsma's Saxon Math Checker. The Checker checks the answer.

Welcome to Quickmath! Your step-by-step homework solver. Math: Just for math homework checker Fun. Welcome … s the. Math.

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A handful of small studies — including the HRL Laboratories research — also tantalizingly suggest that it could heighten creativity, enhance spatial learning, boost math skills and language acquisition and even trigger lucid dreams  …

Uveďme ještě na závěr jednu úlohu, která vzdáleně souvisí s tou předchozí – jde o úlohu na tzv. invarianty (či spíše monovarianty) – tzv. Conwayův checker problem. … Arthur Engel, Problem-Solving Strategies, Springer 1998.

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