Sign in
Search
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
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
רישום חופשי
Untitled
Proving Triangles Similar by Dilation
Thales' Intercept Theorem
seo tool
Discover Resources
abacus
Pipeline problem
bisectors
distance #2
Minor vs. Major Arc
Discover Topics
Correlation
Surface
Cone
Division
Cuboid