Warlords: Three Kingdoms

Generals:
Balanced - A balanced general is one that can do many things well on a field, but nothing exceptional. Their major focus should be on the Tactics, Strategy, and Military Classics learning types, with Archery, Horsemanship and Martial Training being good secondary options.
Ranged - A general that specializes in ranged skills has one obvious focus point: Archery. Complimentary learning types are Tactics and Military Classics. The judgement gained from studying History & Law and Foreign Affairs can also be quite useful.
Cavalry - A cavalry general is usually at the forefront of the battle, leading a highly mobile shock unit against the enemy. These generals should focus on Horsemanship, Tactics and Martial Training. Good secondary learning types are Style and Archery.

Warriors:
Berserker/Duelist - The terror of the battlefield, these warriors serve as excellent secondary commanders and bodyguards. Their focus is obvious: Martial Training. Complimentary learning types are Horsemanship, Style, and Tactics.
Spy/Assassin - Experts on infiltration, while it is necessary for them to be strong warriors, they also frequently will have to rely on wit and charm to get themselves in and out of dangerous situations. Primary focus points are Foreign Affairs and Martial Training. Good secondary learning types are Astrology & Religion, Philosophy and Strategy.

Tacticians:
Strategists - These tactical geniuses are experts on planning out major campaigns and unleashing devastating plots on the battlefield. They have one obvious learning type to focus on: Strategy. Excellent secondary learning types are Military Classics, Astrology & Religion, and Tactics
Advisors - These officers provide the strong foundation for their kingdom by providing sound strategic and administrative advice to their rulers. An advisor's primary focus should be in Military Classics, Philosophy, and Diplomacy. Excellent secondary learning types are Administration, Foreign Affairs, Astrology & Religion and Public Works.

Administrator/Politicans:
Ministers - These officers have dedicated their lives to working in the great beauracracy that dominates any Empire. They develop skills that are key in administrating cities and supporting their rulers wars. Ministers key learning types are Administration and History & Law. Learning types such as Commerce & Agriculture, Public Works and Philosophy can also be very helpful.
Developers - These are officers who have have developed extensive skills in city planning, development and encouraging growth in agriculture and the economy. Their key learning types are Commerce & Agriculture and Public Works. Other learning types like History & Law, Diplomacy, and Philosophy can also provide valuable skills and stats.

Scholars/Diplomats:
Grand Tutor - A master of the written word and historical record, these officers have dedicated their lives to learning, and in some cases, teaching. The key focus of these officers should be History & Law and General Studies. Learning Types like Diplomacy, Military Classics, and Philosophy can also be very helpful.
Envoy - A master of the spoken word, these officers are dispatched to foreign courts to obtain some advantage or alliance with the ruler. The key learning type for an emissary is Diplomacy. Valuable secondary learning types include Foreign Affairs, Philosophy, Style, and Astrology & Religion.