Ludo Graham to Berlin" featuring the journey of pub landlord Al Murray through the last stages of World War II for the Discovery Channel. Graham has been married to TV presenter Kate Humble since 1992. In 2007, they moved to Monmouthshire and live on a working farm in the Wye Valley. Ludo Graham Ludo Graham (born 26 May 1961) is a British television producer and director. Graham produced the four-part documentary series "The Choir" for BBC2, which won a BAFTA Award for best feature at the British Academy Television Awards 2007. His first major work was as director of the three-part TV
What Is Mathematics? What Is Mathematics? What Is Mathematics? is a mathematics book written by Richard Courant and Herbert Robbins, published in England by Oxford University Press. It is an introduction to mathematics, intended both for the mathematics student and for the general public. First published in 1941, it discusses number theory, geometry, topology and calculus. A second edition was published in 1996 with an additional chapter on recent progress in mathematics, written by Ian Stewart. The book was based on Courant's course material. Although Robbins assisted in writing a large part of the book, he had to fight for authorship. Nevertheless, Courant