Final answer:
Refutations in epistemology can take the form of rebuttals, undercuttings, or arguments against coherence from first philosophical principles.
Step-by-step explanation:
In the field of epistemology, refutations can take different forms such as rebuttals, undercuttings, and refutations from first philosophical principles.
Rebutting an argument involves showing that its conclusions contradict those reached in other work published in reliable venues, while undercutting involves finding gaps in the argument itself.
Refutations from first philosophical principles seek to argue against the coherence of an argument by analyzing it in light of foundational philosophical principles.