a co-production of Thirteen/WNET New York, BBC, and CBC ; series producer, William Cran ; directed by William Cran & Rebecca John ; producer, Rebecca John ; writer, William Cran
BBC Education & Training ; co-production BBC/The Open University ; directed by Josh Good ; executive producer, Tessa Livingstone ; series producer, Rachel Coughlan
A Films for the Humanities & Sciences presentation ; BBC Productions ; series producer, James Van der Pool ; series editor, Andrew Cohen ; written & directed by Helen Shariatmadari
Films for the Humanities & Sciences ; a Films of Record production for BBC ; executive producer, Roger Graef ; executive producer BBC, Louise Norman ; filmed, produced & directed by Ruhi Hamid