pat-perks-and-stephanie-prestage documents

The Ubiquitous Isosceles Triangle Part 1: Constructions
Documents The Ubiquitous Isosceles Triangle Part 1: Constructions
The Ubiquitous Isosceles Triangle Part 3: From Paper Folding To
Documents The Ubiquitous Isosceles Triangle Part 3: From Paper Folding To
The Ubiquitous Isosceles Triangle. Part 2 — Circles
Documents The Ubiquitous Isosceles Triangle. Part 2 — Circles
Zap to Zero Revisited
Documents Zap to Zero Revisited
Take 2 Circles: The Story of a Visual Aid
Documents Take 2 Circles: The Story of a Visual Aid
Why Don't They Prove?
Documents Why Don't They Prove?
Making Choices: Part 1. Making Choices Explicit
Documents Making Choices: Part 1. Making Choices Explicit
Making Choices, Part 3: Choices, Constraints and Control
Documents Making Choices, Part 3: Choices, Constraints and Control