Question

what is the correlation between the video lectures and notes given on the website??

Which lecture relates to OOP?

Answer 1

The correspondence is best summarized here:
http://community.schemewiki.org/?sicp-text-to-video-map

Lectures about OOP:

5A: Assignment, State, and Side-effects
http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-001-structure-and-interpretation-of-computer-programs-spring-2005/video-lectures/5a-assignment-state-and-side-effects/

5B: Computational Objects
http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-001-structure-and-interpretation-of-computer-programs-spring-2005/video-lectures/5b-computational-objects/