Counting (2nd Edition) - Koh, Khee-meng (S'pore Univ Of Technology a Design, S'pore) a Tay, Eng Guan (Ntu, S'pore)

An introduction to basic counting techniques for upper secondary to undergraduate students, as well as teachers. It helps to give students an early start to learning problem-solving heuristics and thinking skills. It also includes chapters such as the Principle of Inclusion and Exclusion, the Pigeonhole Principle, and, the Catalan Numbers.