Teacher development

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3-4-5 Triangle ObservationsE-Book | By At Right Angles | Nov 29, 2016  | Mathematics | 0 Likes

Pythagoras one more time!

Napoleon's Theorem 1E-Book | By At Right Angles | Nov 29, 2016  | Mathematics | 0 Likes

Savour this simple proof for the gem of an Euclidean geometry.

Adventures with Triples 2E-Book | By At Right Angles | Nov 29, 2016  | Mathematics | 0 Likes

The adventures with triple is back with its sequel.

How to Prove it Ptolemy's TheoremE-Book | By At Right Angles | Nov 29, 2016  | Mathematics | 0 Likes

In the how to prove it series, we are looking at the Ptolemy's Theorem.

Middle School Mathematics some reflectionsE-Book | By At Right Angles | Nov 28, 2016  | Mathematics, Views and Reflections | 0 Likes

A. Ramachandran shares his reflections on the trials, travails & triumphs in middle school mathematics teaching.

DyscalculiaE-Book | By At Right Angles | Nov 28, 2016  | Mathematics, Views and Reflections | 0 Likes

Pooja Keshavan Singh looks at the little known learning disability, dyscalculia.

Approximate Constructions of Certain AnglesE-Book | By At Right Angles | Nov 28, 2016  | Mathematics | 0 Likes

Taking a Facebook comment via Geogebra Shailesh Shirali relooks at constructing angles.

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