|384 to 322 B.C. Greek [[philosopher]], student of [[Plato]] and tutor to Alexander the Great. Focused on experience with the physical world; studied biology and founded a school, the Lyceum, resembling a university with specimens and a library. | |384 to 322 B.C. Greek [[philosopher]], student of [[Plato]] and tutor to Alexander the Great. Focused on experience with the physical world; studied biology and founded a school, the Lyceum, resembling a university with specimens and a library. |