Screenshot videos of fundamental concepts common to GIS and crime mapping.
This video provides an overview of ArcMap 10.1 such as its major features, and how to add and remove data layers.
How to visually present data associated with different geographical areas on a map.
How to determine how many geographic points associated with particular places or locations (e.g. robberies, schools, churches) fall within a greater spatial area (e.g. block groups, counties, states).