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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
Squares Question
GeoGebra 3D Modeling Workshop (March 8 2024)
Linear Equation Graphs: Thin Slice
Pythagorean Template: Integer Legs
Function art 3D - waiting shed (v2)
Discover Resources
Gaussian Elimination Geometrically
Elliptic Hyperboloid of One Sheet
Geogebra Trig
Laws of exponent Practice (Division)
图形的变换
Discover Topics
Arithmetic
Step Functions
Ellipse
Integral Calculus
Parametric Curves