This new, factory-sealed CD-ROM version of the textbook allows the student to access full text and images from the book, enVisionMATH Texas 2.0.  Runs on Windows 7 and newer, and Macintosh OS X version 10.7.x, and newer.  Requires Adobe Flash Player 12 or newer.  With Windows software, it may be necessary to run in compatibility mode with some versions of the operating system.  Very popular with home-schooling families across the country.  Priced to be affordable by retired teachers with the Friends of the Wichita Falls (Texas) Public Library.