Esri Academy: Introduction to Spatial Data (1:30 hours web course)
Completion requirements
Only complete units 1 and 2 ('Vector Data'), then to be continued in the following section. If you want to complete exercises with ArcGIS Online (NO ArcGIS Pro needed!) search for NaturalMonuments, BikePaths and NatureReserves using the tag 'DEmodels'.
Click on Esri Academy: Introduction to Spatial Data (1:30 hours web course) to open the resource.