Learning and Teaching Mathematics, 31, December 2021
- From the Editor. Duncan Samson
- Using varied representations to build connections and conceptual understanding. Marc North
- Breaking down and building up: Adapting diagrams to develop geometric reasoning. Iresha Ratnayake, Shikha Takker & Craig Pournara
- Double time. James Metz
- 'Building up and breaking down' is not a useful strategy for subtraction. Lise Westaway
- Exploring Algebra with 'magic squares'. Duncan Samson
- Same difference. James Metz
- Reflecting on reflection. Letuku Moses Makobe & Duncan Samson
- An extension of an IMO 2014 Geometry problem. Michael de Villiers
- The infinite nature of nested square roots. Alan Christison
- Another bicentric quadrilateral construction. Michael de Villiers
- Two proofs without words for the same task. Moshe Stupel & Ruti Segal
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