Screencasts: Numeracy

Concentration
(4:11):- Navigation; Menu options; Play
http://screencast-o-matic.com/u/VR9f/Numeracy-Concentration
Create-a-Graph #01
(12.23):- Bar; Design; Data Entry; Labels; Need ...; Save; PDF;
http://screencast-o-matic.com/u/VR9f/CreateaGraph