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Master M92 with chapter tests, comprehensive exams, mistake review, and targeted reinforcement on your weakest areas.
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Your progress at a glance
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Chapters mastered (≥80%)
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Progress is saved in this browser only. Use Export to download a JSON backup, then Import on another device (e.g. your iPhone) to pick up where you left off.
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Click a chapter to start a 10–20 question test on that material.
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Proficiency dashboard
Radar chart of your accuracy across 10 chapters, split by Bloom level (memory / understanding / application). Click on a polygon to see which (chapter × Bloom) cells are weak.