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/7 ; Mac OS X 10.4 or above ; 512 MB of RAM ; 1.2 GB of free disk space.
Available for use on a standalone workstation within the library for single users. Discs may require installation.