What is it? Virtual Nerd Mobile Math is a free math app from Pearson that provides on-the-go access to a video library of more than 1,500 math tutorials. The interactive tutorials, aligned to the ...
Tutors can expensive, but not if you use Bill Gates' favorite tutor. About 1 million people watch the Khan Academy's videos every month and the Bill & Melinda Gates Foundation hopes to expand that ...
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