In recent years, readability formulas have gained new prominence as a basis for selecting texts for learning and assessment. Variables that quantitative tools count (e.g., word frequency, sentence length) provide valid measures of text complexity insofar as they accurately predict representative and high-quality criteria. The longstanding…

The Common Core State Standards for English Language Arts and Literacy (CCSS-ELA) were adopted by approximately forty states (though in some cases, with significant revisions). However, researchers are still trying to understand how teachers are implementing the CCSS-ELA at the ground level--that is, in actual ELA classrooms. The CCSS-ELA call for…

This paper shows how the concept of general objectivity can be used to improve behavioral science measurement, particularly as it applies to the Lexile Framework, a tool for objectively measuring reading comprehension. It begins with a dialogue between a physicist and a psychometrician that details some of the differences between physical science…