A Shout out to #openbadges in rethinking PD from http://edexcellence.net/articles/five-ways-to-stop-wasting-teachers-time-with-ineffective-professiona
A Shout out to #openbadges in rethinking PD from http://edexcellence.net/articles/five-ways-to-stop-wasting-teachers-time-with-ineffective-professional-development #edreform
By Greg McVerry · Permalink · Original tweet
