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Stephen Currie --author. reward systematic thought, a willingness to be wrong, and an eye for pattern. Spiral bookcha rt--16 of the 40 problemsDisplay-sized (11"x16" each page, so 22" x16" when displayed)--answer key on separate sheet.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.