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Differential Performance of Items in Mathematics Assessment Materials For 7-Year-Old Pupils in English-Medium and Welsh-Medium Versions
Siôn Wyn EvansVolume:
64
Language:
english
Pages:
24
Journal:
Educational Studies in Mathematics
DOI:
10.1007/s10649-006-1634-5
Date:
February, 2007
File:
PDF, 140 KB
english, 2007