A historian needs enough knowledge to challenge an argument, hold ground, and marshal evidence. Friendly disagreement gives students practice in doing so with more experienced scholars. Clarke recalls Andrew Lambert encouraging him to argue back during supervision rather than behave as a subordinate. That personal example connects the ship-design debate to the purpose of academic training: producing someone who can sustain an informed argument at the same level as a senior scholar.
Notable Point ยท 1:46:20-1:48:40
Academic disagreement trains historians to defend evidence
A spirited ship-design disagreement becomes a lesson in how historians learn to challenge senior scholars, hold their ground, and marshal evidence.