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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
Exploring Number of Squares on the Diagonal of a Rectangle
Rotation in Cartesian Plane
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bewijs stelling van Pythagoras
Equilateral Triangle Cross Sections
Discover Resources
Sine curve
Breaking Triangle 180 degrees app
interactive 1
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
Tp 14 d
Discover Topics
Equilateral Triangles
Circumcircle or Circumscribed Circle
Square
Equations
Integral Calculus
![[i]Brown & Walter, 2005
[url=https://www.amazon.com/Art-Problem-Posing-Stephen-Brown/dp/0805849777]https://www.amazon.com/Art-Problem-Posing-Stephen-Brown/dp/0805849777[/url] [/i]](https://beta.geogebra.org/resource/sexwNeRr/lxTIHI3DTyZ0KR37/material-sexwNeRr.png)