I rarely quote at length from a blog or news article, but I think this time I'll break my rule. I first met Mel Riddile a few years ago when we co-presented at a conference. Since then we stay in touch via Twitter and by following each others' blogs. Mel blogs on policy and practice for NAASP at The Principal Difference and tweets at @PrincipalDiff.
His recent blog post "Tests: Will they improve learning?" is a thoughtful response to the recent Science Journal study that concluded that "practicing
