If I want to study something seriously, I formulate questions about what I am learning and commit them to Anki cards for review. It's anecdotal, but since I hav

If I want to study something seriously, I formulate questions about what I am learning and commit them to Anki cards for review. It's anecdotal, but since I have been doing that, I am more careful of the content of what I study (I ask to myself: Did I understand that right? What does this part mean exactly? Isn't there a contradiction there? Let's see...).