For those interested in the original Scheme, here's that playlist of SICP lectures by the authors. I read and worked through the second edition book, but found

For those interested in the original Scheme, here's that playlist of SICP lectures by the authors. I read and worked through the second edition book, but found these videos later. They added lots of value and emphasis beyond the written material. https://www.youtube.com/playlist?list=PLE18841CABEA24090 https://www.youtube.com/playlist?list=PLE18841CABEA24090