http://techcrunch.com – If you attended a university, you likely took at least one class where you sat in a lecture hall with at least fifty other bedraggled, hungover students. In that case, you may be familiar with those hand-held clickers distributed by professors to allow students to “click” their responses to questions they ask during class. Well, in the event you’re unfamiliar, Toronto-based startup Top Hat Monocle is taking ye olde clicker model and attempting to reinvent it for the mobile era, with some help from the cloud. Essentially, the startup has built a classroom response solution th (IT news)