Part 3: Adding Data to the ArcGIS Online Map Viewer

Part three of a six part short tutorial series introducing the ArcGIS Online Map Viewer. This tutorial focuses on the anatomy of the new web map viewer. 

Part 1: Overview of the Anatomy of the ArcGIS Online Map Viewer 

Part 2: Understanding Data Layers in the ArcGIS Online Map Viewer 

Part 3: Adding Data to the ArcGIS Online Map Viewer (You are Here!)
Part 4: Changing Layer Symbology in the ArcGIS Online Map Viewer
Part 5: Formatting Pop-Ups in the ArcGIS Online Map Viewer
Part 6: Sharing Your ArcGIS Online Map with the Public