19. Managing Notifications# Use the topics in this section to learn about managing notifications. 19.1. Accessing the Notifications Tray 19.2. Notification Icons, Alerts & Context 19.3. Interacting with Notifications 19.4. Notification Lifecycle 19.5. Personalizing Your Notification Preferences 19.5.1. Accessing Notification Preference Settings 19.5.2. Course-Specific Preferences 19.5.3. Choosing Notifications for Platform Areas 19.5.4. Discussion Notifications