Certainty-Based Marking (CBM) in CBM Self-Tests or Moodle

How CBM works

marks at each C level

Why use CBM?  the problems of confidence

How to decide on the best certainty level

find the best choice graph

Explanation of Final Scores with CBM: Accuracy, CBM Bonus and Knowledge

Tony Gardner-Medwin (UCL) email   Home Page   CBM at UCL (LAPT open resource)