Pre-School Math Read the articleSee all articles from CATS v1 n8Author(s): Lloyd UnsellPublication: CATS NewsletterPub Details: CATS v1 n8 (Volume 1, Issue 8)Date: November 1983Pages: 10 Program to teach pre-school to first grade math concepts. Tags1983 TS 1000 Type-in program PeopleLloyd Unsell