Gravells, Ann. Preparing to teach in the lifelong learning sector / Ann Gravells. level 3, coursebook. - 2nd ed. - Exeter : Learning Matters, 2007. - 1 v. ; 25 cm. - Further education . Previous ed.: published as Delivering adult learning. 2006. ISBN: 9781844451173 (pbk.) : £12.00 1844451178 (pbk.) : £12.00 Nat. Bib. No.: GBA6A6547 bnb Subjects--Topical Terms: College teaching.