John Hattie is Professor of Education and Director of the Visible Learning Labs, University of Auckland, New Zealand.
It is perhaps education's equivalent to the search for the Holy Grail - or the answer to life, the universe and everything. --Times Educational Supplement, November 21, 2008 'Hattie's extensive research paints a compelling picture of evidence that is hard to ignore' -- Pitsa Binnion, Shine, April 2010