The Imperial War Museums' Centenary website continues to add to its podcasts. There are now 26 podcasts available about many aspects of the First World War. Many are directly relevant to the Experience of Warfare course and therefore are a great way of both learning more about the topic and also for revising.
http://www.1914.org/podcasts/
Trench Life
The First Day of the Somme
Tanks on the Somme
Munitions
