IMG_0873 by Taylorbri CC BY Last week on Twitter, I had a conversation over a few hours with @IMsporticus, Dean Dudley, Doug Gleddie, Andy Vasily, Dr Ash Casey, MrsLieke, TimFletcher12 and Mark Williams came in at the end.  Phew! The central take-aways of our conversation for me was the interest in how we should not continually high-fiving ourselves or using social media for this platform, but about how we can use our PLNs for a much richer conversation that involves feedback and critique of our work as #physed teachers and learners of our craft. There is a lot of information on twitter and the original people who put the hashtags up for…