1. Universalizing correction as a moral practice -- 2. Negotiating contrary things -- 3. Managing the rhetoric of reproof: the B-version of Piers Plowman -- 4. John Wyclif: disciplining the English clergy and the Pope -- 5. Wyclilfites under oppression: fraternal correction as polemical weapon -- 6. Lancastrian reformist lives: toeing the line while stepping over it.