Universities, research and the way knowledge is produced and rewarded.
1 long-form academia essays, written at the density of real CAT passages, each with CAT, XAT and GMAT-style questions and explanations. For real exam passages, practise the solved CAT RC PYQs; for a daily routine, see CAT RC practice.
A physicist submitted a deliberate nonsense article to a journal in 1996, and it was published. Thirty years on, both sides of the quarrel still claim the episode as their evidence.