@MrMusselman I think that is the most succesful of all PD modells..if it is part of an evolving but constantly examined vision #edchat
In reply to https://twitter.com/i/status/12972357092
@MrMusselman I think that is the most succesful of all PD modells..if it is part of an evolving but constantly examined vision #edchat
By Greg McVerry · Permalink · Original tweet
