Curated OER
University of St. Andrews: Archytas of Tarentum
Claiming that "mathematics was composed of four branches, namely geometry, arithmetic, astronomy, and music", Archytas made an impact on Plato and other mathematicians.
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Sir William Gilbert
Sir William Schwenck Gilbert (18 November 1836 - 29 May 1911) was an English dramatist, librettist, poet and illustrator best known for his fourteen comic operas produced in collaboration with the composer Sir Arthur Sullivan, of which...