Ordinance of the Copy-House -- week 6 practice pack Authored teaching scenario. These are constructed copies, not measurements of a real manuscript tradition. Five witnesses: A, B, C, D, E. Each is a copy of a text none of them is. The original is not in this folder. collation.csv lists the 7 points where the witnesses disagree, and what each one reads at that point. Nothing in it tells you which reading came first; working that out is the task. The same evidence is on the week 6 page as a table, so you do not need to open these files to do the work. D and E differ in hand and layout and carry different marginalia. Their text agrees at every point. reveal/ holds the answer. Open it after you have a tree, not before.