Four corners.
Richards, Jack C.,author.
Bohlke, David,author.
Title from DVD-ROM disc label.
Accompanied by CD-ROM with software installation for Classware player version 1.1a and installation booklet.
System requirements: Windows XP, Vista, or Windows 7 ; Mac OSX 10.4 or higher ; 1 GHz processor with 512 MB of RAM for XP ; 1.5 GHz processor with 1 GB of RAM for Vista ; G4, G5, or Intel processor with 1 GB of RAM for Mac.
Available for use on a standalone workstation within the library for single users. Discs may require installation.