US-CBA uses certainty-based Assessment (CBA).
To get the best marks you will need to
decide whether you can justify high confidence in an answer. If you see
reasons for reservation, you will gain by expressing less certainty,
and reducing the risk of a penalty if you are wrong. Click on 'US-CBA Help' in the
exercise window to get more explanation and advice.
Click on a title below to access US-CBA
files for the topic, or go to the main
US-CBA menu.