Passage: In relation to the law, this triadism shows itself in the subfields of legal sociology, legal philosophy and legal dogma. Legal dogma assumes a place in between. It posits itself in opposition to positive law, as the latter depicts itself in social reality and methodologically in the objective "should-have" sense of law, which reveals itself through value-related interpretation.

Question: What is the triad of subfields?
legal sociology, legal philosophy and legal dogma