BBC Four Monday

Documentary examining the history of physically imposed discipline, and how attitudes toward its application in areas such as the education system have changed over the years

Part two of two. Mary reveals how artists have challenged the idea of 'the body beautiful', and explores how artistic nudes can provoke fundamental questions about being human

Waldemar Januszczak turns his attention to the people depicted in the paintings of the impressionists, examining the work of Degas, Caillebotte, Morisot, Bracquemond and Cassatt