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The Art of Problem Posing
Author:
Steve Phelps
"What if each attribute were not so; what could it be then?"
Brown & Walter, 2005
https://www.amazon.com/Art-Problem-Posing-Stephen-Brown/dp/0805849777
New Resources
Function art 3D - waiting shed (v2)
Isosceles Right Triangle
Odd Function Explorer
Squaring a Rectangle (PST Version)
Pythagorean Theorem: Extension Exercises
Discover Resources
Pythagoras Proof
CHAMILO
Triangle Inequalities5
การแยกตัวประกอบของพหุนามดีกรีสอง
Intro-1
Discover Topics
Area
Linear Programming or Linear Optimization
Geometric Distribution
Bar Chart or Bar Graph
Variance