Forge library texts and roll up a covenant's collection.
Type
A Summa teaches up to a Level (½ the author's score); a Tractatus has no Level, only Quality.
Subject
Author's Communication
Quality is Communication + 6 (plus the Level trade-off for a Summa).
Author's score in Ignem
Caps the Summa's Level at 12 (half the score, rounded down).
Summa Level
Writing below the cap trades Level for Quality: +1/level (Art) or +3/level (Ability).
Good Teacher