Bag of Holding

This will be a collection of resources, articles and any thing else interesting I find that doesn’t quite fit on any other page here.

Interactive Texts


Math Open Reference:

Open Texts


GVSU Scholarworks:

OpenCulture Math Texts: 


Math Vision Projects

Open Up Resources (better for lower grades):

PBL project based learning

Geoff Kralls’ Maps:

Clearing Houses

Florida’s Orange Grove: 

OER Commons: 

Problems and Challenges

Simon Singhs Parallel: