It is with tremendous sadness that we inform subscribers that David Ripley, the lead author of this website, died unexpectedly last week. As well as being a colleague, David was also a close friend, and we are still trying to process the news of his passing. As will be apparent to you from this site, David was an innovative and charismatic educator who was steeped in the IB. He was Head of English at St. Clare’s, Oxford,...