The Core Concept Playlist Reaches 600!

Earlier this year, we hit a milestone for one of my video series.  The Core Concept playlist reached the 500 video mark back in March, and we celebrated with an online party, hosted on YouTube Live. We've now reached another milestone - though I don't plan to do another party for a while - with the public post of video #600 in the series! 

I first started creating these shorter, more single-issue focused videos as learning resources for students enrolled i...