A must read: Clay Shirky’s verbose and well argued post on “Why I just asked my students to put their laptops away”. Clay Shirky is an author and academic interested in digital and social media.
In the same line of thought, I really liked this podcast (in French) of Montréal tech journalist and consultant Martin Lessard with Sébastien Wart who works for the Montréal school board as a technologist. They refer to the SAMR model (aka: Substitution Augmentation Modification Redefinition Model) for employing effectivee technological tools in the classroom. According to the Technology Is Learning website (where Martin Lessard point to), the SAMR model developed by Dr. Ruben Puentedura :