Please know that it could easily take a year (or more!) of playing before you are ready for this. However, it's probably just right for someone!
Perhaps I've given more information then I should have in one video. Just try to take some part of it, absorb it, and come back for more later. Good...
For students starting 3rd position. I'm using Suzuki Book 4, Concerto in A minor, 1st movement (bottom of 1st page to the top of 2nd page).
One thing I should have added; When in 3rd, check the pitch of your 1st finger with the open string below it!