Early morning and I am half asleep, but joined the session which short only 30 min but gave an impact for the whole day.
Nik Peachey is known by everybody who is involved in technology. Here is a list of useful sites and materials for your classroom:
What is PLN? It's a personal or professional learning network where you can contact ask for help in solving proffessional problems.Go to http://todaysmeet.com.
If you find an interesting link you can save at www.instapaper.com
Another interesting linl is www.freettechnology4teachers.com
To learn more you can read a 20 page booklet by Nik www.scribd.com/doc/22124764/From-Information-to Knowledge
I also love his quatation: Teachers are like sharks if they stop moving forward they die