Heinzmann, Sybille, Young language learners' motivation and attitudes : longitudinal, comparative and explanatory perspectives / Sybille Heinzmann. - xiv, 265 pages : illustrations; 24 cm Includes bibliographical references and index. ISBN: 9781441194275 (hardcover) RM402.75 1441194274 (hardcover) Subjects--Topical Terms: Language and languages--Study and teaching (Elementary)Language arts (Elementary)