In 1878, the first complete dinosaur skeleton was discovered in a coal mine in Bernissart, Belgium. Iguanodon, first described by Gideon Mantell on the basis of fragments discovered in England in 1824, was initially reconstructed as an iguana-like reptile or a heavily built, horned quadruped. However, the Bernissart skeleton changed all that. The animal was displayed in an upright posture similar to a kangaroo, and later with its tail off the ground like the dinosaur we know of today. Focu...

Much debate, research and commentary about class sizes in schools is limited because of an exclusive concern with class size and pupil academic attainment, and a neglect of classroom processes, which might help explain class size effects (or lack of them). Very little is known about the central question: how can teachers make the most of class size changes? Much of the commentary on class size effects has focused on Western and English-speaking countries but there are promising development...

The first ever publication of a long-lost episode of Hancock's Half Hour, featuring Peter Sellers - plus bonus materialLegendary sitcom Hancock's Half Hour ran for 102 episodes on BBC Radio between 1954 and 1959. Over 20 shows were subsequently lost - but now one of the funniest and most sought-after, 'The Marriage Bureau', has been rediscovered. The penultimate episode of Series 1, it features a unique appearance from Peter Sellers, standing in f...