sentences:  While studying for a master of Arts at the University of London in the early 1980s, Andy researched the use of online information systems.He was an early user of the Internet in Britain and, always the educator, developed a website that explained how wood engravings are created, introducing many people to this method of printmaking for the first time.The presentation of the material has gradually been refined over many years and his new website has many photographs of the process to aid students of engraving.