Originally published: London : DES, 1984.
At head of title: Assessment of Performance Unit.
Sound cassette attached to front cover.
Language performance in schools : 1982 secondary survey report : report on the 1982 secondary survey from the Language Monitoring Team at the National Foundation for Educational Research in England an by T. P. Gorman. ISBN 0112706207. Published by H.M.S.O. in 1987. Publication and catalogue information, links to buy online and reader comments.