Big focus on evaluation
Part 2 usage data from BestChoice Reports

Top 11/121 modules from the Year 13 menu
Each was done in 2011 by more than 350 students


Important metrics:
% completion (how close the green bar is to the grey line at the right:
Do the users stick with us? Average 73%
% first right (proportion of dark green):
Are the questions at an appropriate level? Average 68%