Training an RAF air traffic controller costs around £86,000. Lesley Judd tries out the multi-million-pound simulator at RAF Shawbury, and reports on a new micro-based training aid that will soon be installed in control towers around the country. How many languages do you speak? Most home micros come with only one - BASIC. It's fashionable to knock BASIC, so Fred Harris considers learning some other languages, like PASCAL, LOGO and C. And a music teacher in Reading explains how a computer has revolutionised her lessons.