Written by: Louis Rogers has been an English language teacher for over 10 years, working in the UK, Germany, Portugal, and Italy. Much of this teaching has been to adults or young adults and mostly variations of English for specific purposes, in particular - Exams, Business English and EAP. Andy Harvey has taught in British state schools and in private language schools in Greece. He has worked for the British Council in Athens as a teacher, teacher trainer and ESOL examiner and at the American College of Greece. As a freelance ELT author, he has written materials for a wide variety of age groups and levels.