Measures of Language Proficiency in Censuses and Surveys: A Comparative Analysis and Assessment

This book offers a systematic analysis of a wide range of questions used in censuses, national surveys andinternational 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. 

Thoroughly explains the biological background of dental caries. Presents detailed information on pathogenesis, ultrastructure, and diagnosis. Discusses the role and effectiveness of therapeutic and preventive measures.

BBC - GCSE Bitesize Revision - Math - Number And Measures

 

-Numbers And The Number System

-Calculation

-Calculation Skills

-Measures And Construction

REUPLOAD NEEDED

The Book of Times: From Seconds to Centuries, a Compendium of Measures

An endlessly fascinating, beautifully designed survey of time—how long things take, how long things last, and how we spend our days

Neuromemory 4 (2011 edition)

A multimedia program for the learners of English at beginner and elementary levels aiming to revise basic vocabulary - pronouns, verbs, adjectives, body parts, weights, and measures

 

for the speakers of Polish

Reuploaded Thanks to halshek