Contributing to Sage - Video

Tutorial Description
This is a video that describes how to contribute to the Sage (http://sagemath.org) project, and includes many sources of ideas.
Contributing to Sage - Video

Introduction to Sage: History, Goals, Demo - Video

Tutorial Description
This talk is an introduction to Sage for people who have heard very little about Sage.  The main goal is to talk about the history of Sage and many of the goals that motivated the development of this project. There is also a short demo that illustrates the use of Sage.
Introduction to Sage: History, Goals, Demo - Video