Conceptual Coordinate Geometry - An Understanding-1st, Procedures-2nd Approach
This comprehensive, self-paced, online PD Program showcases the Understanding-first, Procedures-second approach throughout an entire unit (coordinate geometry/straight-line graphs).
GeoGebra Tutorials: Dynamic-Ratios & Graphing-from-Spreadsheet
Two free GeoGebra tutorials that might just blow your mind!
Peer Teaching: The WHY & The HOW
The ins and outs of organic and organised Peer Teaching. Includes the 'Teams of Three' Peer Teaching Competition.