Tahl Nowik
 
PS-FILE, PDF-FILE 
 Here are lecture notes for a series 
of lectures 
IMMERSIONS OF SURFACES IN 3-SPACE,
that I have given at the summer school on 
"Surfaces and their mappings", University of Heidelberg, August 25-28, 2003.
The movie "Outside In" that we have shown during the summer school is now available on youtube:
http://www.youtube.com/watch?v=wO61D9x6lNY
Here is a note about framings and projective framings for 3-manifolds, using immersions of surfaces in 3-space.
ps-file, pdf-file