What are your guidelines for using technology in the classroom?

Adam S. Bellow had some suggestions for golden rules for using technology in the classroom - presented at the 2011 ISTE  conference.  Some good ideas- what do you think and what have you learnt about  using tech in the classroom?  We would love to hear!  Link is here or below

http://tiny.cc/7o8sn


And have you ever wondered how many electronic things are around now..... have a gink at this!

http://tiny.cc/rudih