How to Use CDL Drill & Review as a Study Guide
This product works best when you treat it like a training loop, not a pile of random quizzes.
Step 1: Get signal
Start with a mixed session if you do not yet know what kind of problem you have. Mixed sessions are useful because they expose weak judgment without warning you first.
Step 2: Read the failure pattern
The result page is not only a score page. It is the page that tells you whether the miss pattern is broad, concentrated, timed-pressure related, or still tied to one target cluster.
Step 3: Repair, do not just reread
Use review to explain the misses in your own words. If you cannot explain the correction clearly, the weakness is still alive even if you recognize the right answer.
Step 4: Narrow the next move
If one topic keeps repeating, move into topic drill or recovery mode. If no single cluster dominates, return to mixed practice for more signal.
Step 5: Watch persistence, not only scores
The progress page matters because repeated weakness is more important than one lucky score. Stability is the actual goal.