Activity Building Violations

This week we asked the Desmos Fellows to find the errors in this five-screen Pythagorean theorem practice activity, where the errors were violations of the Desmos activity building code. The fellows had much to say about each screen in general, and even more to say about the activity as a whole. Check out their analysis below.… Continue reading Activity Building Violations

Fellows’ Lounge: Conference Proposals

The Desmos fellows have been brainstorming possible sessions for upcoming state and national conferences. This past week we considered the following questions to help us get ready to write our proposals: What is your big idea for the session? If that idea is aspirin, then what is the teacher’s headache? Under what circumstances, would your… Continue reading Fellows’ Lounge: Conference Proposals