Thanks to everyone who came to my sessions at CAMT in Forth Worth. Here are the promised PDFs of my slides, as well as links to the resources I used in the technology talk.
Sense-Making: Is it at the Core of Your Classroom? Fetter CAMT2017 Sense Making [PDF]
Using Technology to Support Conceptual Understanding in Algebra and Geometry Fetter CAMT2017 Technology [PDF]
Note that the triangle exploration will work on anything, but the others are java, so may or may not work on your devices (it depends how java is configured).