There are lots of angles covered in the Suzuki Method and approach to teaching violin.
Find out more about this method.
Other violin methods
There are many methods used by different teachers. For a list (not complete) of some of the approved method and pedagogy books, click here
Free Printable Violin Sheet Music
There are several places to go to get free music online. I have found many concertos that I have always wanted to play but never had the music. I was able to get
free violin sheet music online
and you can too. Let me know what you think if these links. Also, if anyone has a great place they go for free printable violin sheet music, tell me and I will add it to my list of links.