This week on Twitter

New NAPLAN website		@aamtinc http://www.nap.edu.au/
Curve Fitting using Geogebra		@MrHonner has students taking photos, then fit curves in Geogebra http://fb.me/JtYe7oa4 and http://goo.gl/suQed and http://goo.gl/suQed. It would be interesting to curve fit @dandersod's Irish Arch I've actually found Autograph easier to curve-fit.
QR Codes – Maths Worksheet		@rmbyrne share a post http://goo.gl/fb/Y5num
Free things for teachers from Microsoft		@rmbyrne shared a post from coolcatteacher http://goo.gl/JzmbH. But they are all listed on Microsoft's webpage here. SkyDrive – 25GB of free cloud storage. Microsoft Math Addin for Word and OneNote They don't note the Math Worksheet Generator that I like.
Cloud Storage		@rmbyrne shared a post advertising SugarSync that gives you 5GB of online storage for free. An alternative to the 2GB available from Dropbox.