Measures of Language Proficiency in Censuses and Surveys

This book offers a systematic analysis of a wide range of questions used in censuses, national surveys and international surveys to measure language proficiency. It addresses the urgent need in language related survey research for a comprehensive examination of the large existing body of survey data in order to provide a fuller understanding of the extent to which survey results are shaped by the way language proficiency questions are worded. While census and survey language proficiency data are