Note that for multiple choice exams you can go further and have people assign a probability distribution over the answers, rather than just picking an answer.

Note that for multiple choice exams you can go further and have people assign a probability distribution over the answers, rather than just picking an answer. Then you can use a proper scoring rule: https://en.wikipedia.org/wiki/Scoring_rule#Proper_scoring_rules https://en.wikipedia.org/wiki/Scoring_rule#Proper_scoring_ru...