Prof. D.P. MacTaighain’s groundbreaking, insightful paper on the discovery of The Heuristic Triangle, originally released in 1994, is now a best selling book. In simple language, it shows how our minds understand information, how we can be much more successful, and is now being used as standard in schools, colleges & universities around the world. Learn how to increase your pass rates in any subject and exam, from a C+ average to a A+, guaranteed.