The BBC provides an audio clip from an interview with Barbara Hepworth, the English sculptor famous for her graceful and elegant pieces. Additional content includes a brief biography and a list of key works.

In this video [2:14] discover how Piet Mondrian explored center and periphery in his pioneering abstraction that emerges in cubism and to regularize it as a grid. He works from his sketchbook images of the motif of trees, and the...