To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/126495" allowfullscreen></iframe> Responsive Embed Code Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/126495" allowfullscreen></iframe> Letterman Heir Colbert Mocks Absurb Common Core Math See More at: http://cnsnews.com/mrctv-blog/barbara-boland/letterman-heir-colbert-mocks-absurb-common-core-math