Question

I dont understand the OCW website, which assignment is for what lecture?

Answer 1

check out the calender here..
http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-00-introduction-to-computer-science-and-programming-fall-2008/calendar/

Answer 2

I found that some of the assignments don't really match. I you fel, when doing it, that you are missing some crucial information, you may need to watch the next lecture. I'm pretty sure I did PS1 after lecture 3.