TY - BOOK AU - North,Brian ED - ebrary, Inc. TI - The development of a common framework scale of language proficiency T2 - Theoretical studies in second language acquisition, AV - P53.4 .N67 2000eb U1 - 418/.0076 23 PY - 2000/// CY - New York PB - Peter Lang KW - Language and languages KW - Ability testing KW - Scaling (Social sciences) KW - Communicative competence KW - Electronic books KW - local N1 - Includes bibliographical references (p.[417]-459); Electronic reproduction; Palo Alto, Calif.; ebrary; 2013; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/rucke/Doc?id=10670667 ER -