Basic Religion
Religion and faith can be a comfort in times of trouble and crisis. A basic understanding of the great world religions (whether you decide to believe in them or not) will improve your mood while resting. A high level of skill enables you to benefit from religion at higher mood levels.
You can learn about this skill from the item or book Basic Religion.
You can learn about this skill in a school or university which offers a class in it, or you can learn it from an apprenticeship with a master.
Higher Learning
If you have enough stars in this skill you can learn the following: