RE: Ralph Johnson video lectures on Smalltalk

> I've just found a link to a set of videos and lecture notes 
> from Ralph Johnson's lectures on Smalltalk (based on 
> VisualWorks I believe):
> http://st-www.cs.uiuc.edu/users/johnson/cs497/notes98/online-c
ourse.html
> The lecture notes are accessible, but the video links seem to be dead.
> Does anyone know if they are still accessible anywhere?

I'm pretty sure Ralph teaches in Squeak, not Visual Works.  I recall
watching his video lectures last year as well, all were in Squeak.

Ramon Leon
http://onsmalltalk.com