Researchers in France and at Harvard University have found that isolated indigenous peoples deep in the Amazon readily grasp basic concepts of geometry such as points, lines, parallelism and right ...

Amazonian hunter-gatherers who lack written language and who have never seen a maths book do well on basic geometry tests, researchers say in a study that suggests geometry may be hard-wired into the ...

I first started teaching Geometry last year and have taken over "Informal Geometry" this year. As the name of the second class implies, the idea of formal proof is strongly de-emphasized; this class ...