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Continue to ChatMMD: More Tug-of-War over Common Core https://www.saylor.org/2013/11/blog-mmd-more-tug-of-war-over-common-core/
MMD: More Tug-of-War over Common Core https://www.saylor.org/2013/11/blog-mmd-more-tug-of-war-over-common-core/