Several educational research groups are denouncing the mayor's proposal of a system by which individual teachers would be given raises or bonuses should it be that test scores show their students' mastery of reading skills having improved over a nine-month period.
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Ashould it be that test scores show their students' mastery of reading skills having
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Bshould it be that test scores show their students' mastery of reading skills have
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Cshould test scores showing their students' mastery of reading skills has
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Dif test scores showing their students' mastery of reading skills having
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Eif test scores show that their students' mastery of reading skills has
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