John (@jfcatto) looks at the difference between good PBL and sending kids off to look stuff up on the internet. Pete (@mr_van_w) how teaching metacognition can help students learn and then goes on an unrelated rant.
John: Why every teacher should look into PBL - Alice Leung (@aliceleung)
Pete: The Role of Metacognition in Learning and Achievement - Chris Fadel and others
Also if You're Keen: Melbourne Declaration on Educational Goals for Young Australians