4: Basic WAI-ARIA Last updated Save as PDF Page ID 15573 Digital Education Strategies, The Chang School Ryerson University 4.1: Objectives and Activities 4.2: WAI-ARIA Landmarks 4.3: Common Static WAI-ARIA 4.4: WAI-ARIA Alert and Message Dialogs 4.5: Using Tabindex 4.6: Keyboard Interaction 4.7: Application and Presentation Roles 4.8: Live Regions 4.9: Activity 4- WAI-ARIA Landmarks and Alerts 4.10: Self-Test 3