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
Nikmati Keunggulan Di Bandar Judi Terpercaya
seo tool
Luxembourg Symbol (2)
Tracing a Surface with Curves
Publish app "Public" test
Discover Resources
Incenter 3
Congruence Postulates
jump
พื้นผิวในปริภูมิ3มิติ
Αντιγραφή του Electric Field & Potential
Discover Topics
Correlation
Parametric Curves
Symmetry
Median Line
Triangles