Finish one 20-question pass in one sitting. Get a study priority and review up to three missed answers. If the sample is too limited, the result explains what is missing.
20 questionsabout 12 minutesfree result first
Diagnostic rules
The diagnostic can turn current evidence into a study-priority signal.
It will not issue a stronger verdict than the signal earns.
A blocking weak domain outranks a flattering average.