歷史材料嘅真確性，可信性同埋完整性 歷史學理論框架 道德評價 歷史修正主義同歷史嘅正統教義 歷史嘅後設敘述
The authenticity, credibility and completeness of historical material, the theoretical framework of history, the moral evaluation of history, revisionism and historical orthodoxy, the postposterior narrative of history