<http://schema.org/description>
"Posters for classroom display showing the 5 big mathematical ideas as promoted by the Northamptonshire Consortium Mathematics Specialist Teacher Program.\r\n\r\nAlso included is a poster focusing on 'conjecturing and convincing&amp;' 2 of the key mathematical pow..."^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.tes.com/teaching-resource/5-big-mathematical-ideas-posters-6131046>