The following Camtasia presentation was created using Microsoft PowerPoint and The A+ Algebra Tablet. Using algebra tiles, learners will determine the sum of like sign integers. The lesson focuses on how positive and negative numbers are opposites of one another and how their signs affect the sign of the final sum when like integers are combined.

Using the cylindrical shell method to find the volume of a solid of revolution. Run-time: 12 minutes, 28 seconds

How to de-crook and de-crappify your computer. The dark arts of msconfig tool are revealed. Run-time: 9 minutes, 59 seconds

In episode 33, Andy and Sean look at the Slingbox and other living room multimedia technologies. Run-time: 14 minutes, 30 seconds.

In episode 40, Andy and Sean take a look at what audio and video codecs do, and show you how to troubleshoot your codec headaches. Run-time: 21 minutes, 12 seconds

How to make three fun and rare prims in Second Life. Run-time: 7 minutes, 8 seconds

Shows the step by step solution to 10 unit conversion problems related to volume using the metric system. Run-time: 1 minute

A screencast on RSS and how to use RSS to simplify your daily web tasks. Run-time: 6 minutes, 17 seconds

Making it possible to easily call every phone number found on the web from Skype. Visit <a href="http://www.screencast.com/users/Skype-Toolbars">http://www.screencast.com/users/Skype-Toolbars </a> for more content from this user.