The Periods of Neo-Platonism.

(1) The Alexandrian School—about 240.

Neo-Platonism presented as a Scientific Theory.

The leader was Plotinus (204269).

(2) The Syrian School—about 310.

The Attempt to Systematize all Polytheisms.

The leader was Jamblichus (d. about 330).

(3) The Athenian School—about 450.

The Recapitulation of Greek Philosophy.

The leader was Proclus (410485).