Following up on his popular Kindle books about graphing calculators, teacher and math technology blogger Lucas Allen's first DVD is about the TI-Nspire. Targeted at beginning student and teacher users of the TI-Nspire, TI-Nspire Tutorials has over 2 hours of demonstrations and explanation on how to use the TI-Nspire graphing calculator.The video was recorded with TI-Nspire OS 3.2. If your TI-Nspire is running and older version of the operating system, an explanation of how to update and links to the Texas Instruments website are included.Lesson 1, which runs about an hour, focuses on the basics of the TI-Nspire environment. You'll learn how to use its calculator features, graph, use spreadsheets, and more.Lesson 2, about 45 minutes long, is targeted at users of the TI-Nspire CAS edition. The CAS version of the TI-Nspire can manipulate variables.Finally, for the final half hour of the DVD, Lesson 3 focuses on teachers and suggested classroom activities to try with the TI-Nspire. A link to download accompanying TI-Nspire documents is included on the video.Lesson 1-Getting Started: Calculator, Graphing, Geometry, Lists & Spreadsheets, Data & Statistics, Notes, ScratchpadLesson 2-The CAS: Naming Variables, Factor & Expand, 1 Variable Equations, Solving Systems, Fraction Tools, Limits, Derivatives & Integrals, CAS Goes FartherLesson 3-Activities:  Algebra I, Geometry, Algebra II