Barker, Ian. Cambridge International Diploma for teachers and trainers : textbook / Teachers and Trainers : textbook Ian Barker. - New Delhi : Foundation Books India, c2006. - 170 p. : ill. ; 22 cm. Endorsed by University of Cambridge International Examinations. ISBN: 9788175963498 (textbook) 9788175963504 (workbook) 8175963492 (textbook) Subjects--Topical Terms: Teaching--Methodology. Dewey Class. No.: 378.17 / BAR