This is what iTunes looks like when it has been set up to play downloaded YouTube clips:

For teachers who take a laptop into class, downloading or ‘capturing’ YouTube clips and playing them on iTunes is an excellent way of organising the videos that you use with your students.
In the clip below, I explain how it is done:
How can I download and play if I don’t have itunes? How do I import and use in a ppt presentation?
thanks
Left by joanne on January 23rd, 2009