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| | Number symbolism in the Mediterranean before A.D. 1000: a select bibliography (Site not responding. Last check: 2007-10-07) |
 | | Ancient astronomers did not distinguish astrology from astronomy, although they seem to have used the same science to different ends, thereby forming the basis for the distinction, which first appears around the sixth century A.D. As the fourth mathematical discipline, it is also the most complex. |
 | | Under the scheme of mathematics that would become the basis of the medieval quadrivium, these four mathemata were arithmetic, geometry, music, and astronomy (sometimes called stereometry). |
 | | Although the term was developed late, the quadrivium as a cornerstone of ancient pedagogy goes back at least to late antiquity, if not before. |
| students.cua.edu /16kalvesmaki/Arithmetic/glossary.htm (1207 words) |
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