BBC Education & Training ; BBC/Open University co-production ; series producer, Dinah Lord ; produced and directed by Angela Chan ; executive producer, Tessa Livingstone
Films for the Humanities & Sciences, BBC Education & Training ; co-production BBC/The Open University ; produced and directed by Rob Gill and David Berry ; series producer, Dinah Lord
BBC Education & Training ; co-production BBC/The Open University ; directed by Josh Good ; executive producer, Tessa Livingstone ; series producer, Rachel Coughlan
BBC Education & Training ; co-production BBC/Open University ; produced and directed by Louise Bourner and Rachel Hellings ; series producer, Dinah Lord
a co-production of the BBC and Open University in association with WETA Washington, D.C. ; directed and produced by Martin Belderson, Sophie Harris, Alexis Girardet, Milla Harrison