All the educational material that I have created and placed on this website is under my copyright.
It is, however, FREE for you to download, use and share (unaltered) with friends as long as you do not make commercial gain from it.
Note that this FREE offer DOES NOT APPLY to the WordPress software or related addons used to construct this site, nor to other (independent) websites to which we have provided hyperlinks. They all retain their respective copyrights.
This video is fantastic, easily understandable and well explained. Thank you, it’s a great help to my grade school son.
Helen L (on a CCM YouTube video outlining A Simple System for Finding Areas of Plane Figures)
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