I know that it\'s impossible to thwart the world\'s most advanced minds, but I\'d like to put the slightest of barriers on my website to keep my students from copying text from
If you have your texts in particular divs, you could put a transparent div on top of those divs. Secondly, you could make all your protected text dynamic, and inject it into the divs from javascript where is would exist in a coded form -- that would defeat a 'view-source'.