Crows can recognize geometric patterns, suggesting that humans aren't unique in understanding shape structure.

Discover how the Pythagorean Theorem can solve all your right triangle problems! Learn how to use it easily with clear ...

Advances in Applied Probability, Vol. 20, No. 1 (Mar., 1988), pp. 145-178 (34 pages) This paper shows how the Laplace transform analysis of Bailey (1954), (1957) can be continued to yield additional ...