Judy DeFilippo is a coordinator of ESL in the Intensive English program at Northeastern University. She is author of Lifeskills 1 and 2 and Lifeskills and Citizenship, and is co-author of Grammar Plus, all published by Longman. nbsp; Charles Skidmore is an ESL teacher at the secondary level in the Boston, Massachusetts, schools and at Boston Universityrsquo;s CELOP program. He is co-author of In Good Company, published by Addison-Wesley.