No specific info about version 10.2. Please visit the main page of ArcGIS Desktop Tutorial Data on Software Informer.
It's very important
How can I learn with Arcmap 10?
ArcGIS Explorer Desktop is a GIS viewer that gives you an easy way to explore.
ArcGIS Engine is a complete library of embeddable GIS components for developers.
ET GeoTools improves the editing capabilites of ArcGIS.
ArcGIS extension with geospatial analysis capabilities for mlitary applications.
It is a set of tools for ArcGIS that enable the users to create surfaces.
You can view an image service using various client applications.
It's very important
How can I learn with Arcmap 10?