Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Euclid
Euclid, a great mathematician, wrote the first systematic textbook on geometry.
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Galileo Galilei
(1564-1642) Italian physicist, mathematician, astronomer, and philosopher who was one of the great creators of experimental science.
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Ptolemy
He was a mathematician, geographer, astronomer, and astrologer. "The name of a line Graeco-Egyptain kings, who succeeded on the division of the empire of Alexander the Great, to the portion of his dominions of which Egypt was the head."...