In 2012 I attend an IT in PE workshop by the amazing PE geek @mrrobbo Jarrod Robinson , and part of his workshop was about Twitter , first time I said : you must be kidding !!! what ? how ? no way !!
Now I can see what is he talking about , a new world of 24/7 professional development which keep you going all time ( Teacher on Fire !! ) , you meet those amazing PE teachers and Educators from all over the world whom love to share there ideas and resources helping me to find my PLN ( professional learning network ).
When you try a good food in a restaurant or do an amazing adventure on a weekend you cant wait to tell your friends about it so the try it and you hope they get same feeling that you had when you done it.
So I started telling all PE teachers I know about twitter and why they have to join the #Physed and #PEgeeks , I created a this youtube video
Now I follow more than 800 who are not my PLN only but I would call