From LSWiki

Class: Scholarly Skills
Attribute: Intelligence
Pedagogy: Intellectual

The knowledge of the methods and history of inquiry into the nature of being,
thought, and knowledge itself.

Development Information: The philosophy skill was created by Chaos;
the source code was last updated Wed Jan 31 04:34:13 2007.

Trainers

Wandering Lhethan Hagal
Hanoma: Olaris Wanders
Shadow Tower: Sophratius
Shatterspire: Catharion

Traveler temple : Amon Tyrice

Xi Feng Ming: Sheng Shih (doesnt train hanomans or dana)
Association:
Haruspices: Jylarl
Guild:
Aisenshi: Musashi
Quest: