Here are some presentations I've created. Some of them I've given online, some of them I've given in person at various conferences or at my school.

Multimedia in Mathematics

Watch a similar presentation recorded in Elluminate.

Computer Based Math

Social Media for parents

Social Media for Educators

What is Edcamp?

TED talk proposal: Make math engaging

Why should teachers blog?

How are communication tools changing education?

Google Docs & Sites for Math teachers

Why we should use Open Source in Education?

30 tech tools in 30 minutes

Other presentation topics:

1. Using Geogebra in the math classroom
2. Twitter and social media for professional development
3. Assessment for learning in the math classroom
4. Web 2.0 tools for math
5. Blogging in the math classroom