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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

Learn more about the history of ERIC here. PDF icon

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Dion, Peter; Ho, Anthony – Australian Senior Mathematics Journal, 2012
For at least 2000 years people have been trying to calculate the value of [pi], the ratio of the circumference to the diameter of a circle. People know that [pi] is an irrational number; its decimal representation goes on forever. Early methods were geometric, involving the use of inscribed and circumscribed polygons of a circle. However, real…
Descriptors: Computers, Teaching Methods, Geometric Concepts, Programming
Peer reviewed Peer reviewed
Oliver, Jack – Australian Senior Mathematics Journal, 1997
Continues the theme developed in the first paper on this topic which was published in volume 10 of this journal. Carries the historical tale of pi from the late 16th century to the present. (ASK)
Descriptors: Geometric Concepts, Mathematical Concepts, Mathematics History, Number Concepts