Learning boost: memory hooks, 30-second recaps, flip-card key terms and Review due reminders for spaced practice. Course pages now show study minutes instead of class periods.
New navigation: numbered unit cards, a page for every unit, a sidebar on topic pages with checkmarks for passed checkpoints, and previous and next buttons.
Topic 3.1 Network Vulnerabilities and Attacks: notes, MAC flooding and DNS poisoning simulators, a 10-question checkpoint and 4 new glossary terms.
First build: AP® Cybersecurity course map, Before Unit 3: Networking Basics (three sessions), ARP poisoning simulator, three checkpoints and 31 glossary terms.