DURHAM, NC--(Marketwired - Dec 3, 2013) - MetaMetrics ®, developer of The Lexile ® Framework for Reading, and ETS, the world's largest private nonprofit educational testing and assessment organization ...
DURHAM, NC--(Marketwire - Mar 27, 2013) - MetaMetrics®, developer of The Lexile® Framework for Reading, today announced enhancements to its online reading service ...
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