About MathVids and SchoolVids Online Math Video Help Service - 1 views
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christofhar on 23 Oct 14What makes MathVids Different? Although there are other online sites that have a similar vision and mission to MathVids, our approach is unique. While other sites rely on their community to flag content as inappropriate, every bit of content on MathVids.com is moderated and approved by a certified math teacher, including lessons, web resources, document resources, comments, and reviews.