Essentially, neutrinos can probe quarks via weak interactions. It will probably help if they try and have a basic understanding of the standard model first and look up the difference between strong and weak interactions
Here's some discussion on the experiments themselves:
http://conferences.fnal.gov/tevft/book/SECTION4.htmYou can specifically look up deep inelastic scattering (neutrinos aren't the only probe used, you can also use electrons or muons).
This might also help you: http://www.google.com/url?sa=t&source=web&cd=1&ved=0CBIQFjAA&url=http%3A%2F%2Fconferences.jlab.org%2Felba%2F2010_talks%2Fmorfin.pdf&rct=j&q=morfin%20quarks%20neutrinos&ei=Tq36TM69LMmLswbbq_nNAw&usg=AFQjCNGerNTteMWAkRVidQQaY-82_1f26Q&sig2=Fz7H-MNZadETcaRFlbTH0Q&cad=rja