GIS247 Guide to Mastering QGIS 2.6
This is a comprehensive online QGIS course that covers all the key functions of the software plus the more complex data analysis functions. A module on editing is included that takes users through creating new data layers, creating features, modifying features (with and without topology) and modifying attributes. Suitable for new and experienced users.
Before buying a licence, you can register for a Free Account to view the sample courses in the Free section of the Catalog.