Tim Hunt posted this in the Quiz forum - an OU colleague Sally Jordan presenting in the Netherlands on the above subject http://surf.mediamission.nl/Mediasite/Play/193a63f439d540c89e16c24e73a3aa131d?catalog=256d42e5-b866-4751-a230-3e85dcb0f01a
It's a really interesting presentation and I thought it would be Ok to highlight it here as well as in the Quiz forum since it's relevant to Teaching with Moodle