
Effect · every source
How to increase Learning per Stress Level in CK3
3 sources raise Learning per Stress Level and 0 lower it in the game files of patch 1.20.0.3.
learning_per_stress_levelThe biggest boosts
+2Islamic RationalismTenet · Followers- +1MizdakhanHoly site · Kurdar · Followers, while the faith holds it
+1Shah-i-ZindaBuilding · Holder
What raises Learning per Stress Level (3)
Tenets (1)

Followers
tenet_alexandrian_catechism· game/common/religion/tenet_types/00_tenet_types.txt
Holy sites (1)
Kurdar · Followers, while the faith holds it
mizdahqan· game/common/religion/faith_types/00_faith_types.txt
Buildings (1)

Holder
Levels 1–2: +1 to +1 (2 levels give it)
shah-i-zinda· game/common/buildings/00_special_buildings.txt
Source: game/common/buildings/00_special_buildings.txt, game/common/religion/faith_types/00_faith_types.txt, game/common/religion/tenet_types/00_tenet_types.txt and the English localisation, Crusader Kings III 1.20.0.3. Building chains are shown once, at their strongest level, with the range over their levels. Effects that come only from events or scale with a script value are not listed.