The Lexile Framework for Reading

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How often are changes made to the Lexile Analyzer?

Last Updated: May 26, 2017 01:27PM EDT
Since the Lexile Analyzer was first developed in 1986, there have been numerous enhancements to the technology. Below is a timeline of the updates that have been made through the decades. We will continue to strive to advance the science behind measuring text complexity in the years to come.

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