Computer technology for your child is available in the form of the educational software product, Classifying with Quigley. The purpose of this software is to reinforce your child's understanding of the parts of speech. As sentences are displayed on the screen, your child labels each part of speech. This unique reinforcement makes practice fun while your child is learning. It gives your child a solid foundation of the role each word plays in a sentence. At each successive level, the sentences become more challenging. PC System Requirements: CD-ROM Drive, Windows 9X/NT/2000, Pentium or higher, 32 MB Ram. Mac System Requirements: CD-ROM Drive, Mac OS 8.1 or higher, 32 MB Ram.