I googled "Brian Harvey's Scheme lectures at Berkeley" and found this: http://academicearth.org/lectures/scheme-1-interpreter http://academicearth.org/lectures/

I googled "Brian Harvey's Scheme lectures at Berkeley" and found this: http://academicearth.org/lectures/scheme-1-interpreter http://academicearth.org/lectures/scheme-1-interpreter - it seems to be the scheme lectures he mentioned.