Deux excellentes citations du jour :

Professional learning does not advance through the confirmation of previous certainties, but through a systematic challenge to our present conceptions.

∼Doug Reeves

et

Endless conversation about change is the barrier. Actually committing to doing something and then acting is what is required.

∼David Jakes

Via cet excellent Slideshare de Sylvia Rosentahl Tolisano, Leading the new literacies.