Approximately 40% of the book will be updated to reflect new generations of the device and updates to the technology. All screenshots will be replaced to show the new 3.0 operating system. New content will be included to feature new functionality. The second edition will continue to be a nuts and bolts guide to working with the TI-Nspire device and technology, providing everything the user needs to get up and running and get the most out of this high-powered math tool.