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Validity
Micheline Chalhoub-Deville, Barry O'Sullivan
This monograph provides a historical overview of validity, targeting developments in both the UK and the US. It explores theoretical notions of validity as well as pragmatic validation practices and expands the arguments that need to be attended to document quality. The authors examine the need...
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Assessing English on the Global Stage
Barry O'Sullivan, Cyril J. Weir
This book tells the story of the British Council's seventy-five year involvement in the field of English language testing. The first section of the book explores the role of the British Council in spreading British influence around the world through the export of British English language examination...