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Discover the fascinating world of mental math with this Great Courses package. Delve into the 12 lectures on 2 DVDs presented by Professor Donald G. Saari, and unlock the secrets of mathematics. The package includes a course guidebook and 2 DVDs, all in English language, and is perfect for anyone interested in antiquarian and collectible books. Explore the topic of mental math and learn how to solve problems without the need for paper and pencil. This package is published by The Teaching Company and is a must-have for anyone interested in mathematics. See pics for more details.
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.