She has taken popular melodies, like Somewhere Over the Rainbow, and has changed the words into basic math concepts.

她选一些耳熟能详的歌曲如“彩虹之上”，再将歌词改写成基本的数学概念。

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The first round of games provide basic math concepts like calculations, geometry and logic at the same time.

游戏的第一局会出现一些基本的数学概念，比如计算，几何或是逻辑，都可以同时出现。

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Students spend up to two hours a day in a computer learning lab mastering basic math and reading skills through exercises and puzzles, freeing up teachers to spend their time on advanced skills and concepts.

CNN: Computers can't replace real teachers