A focus of the Common Core State Standards/English Language Arts (CCSS/ELA) is that students become increasingly more capable with complex text over their school careers. This focus has redirected attention to the measurement of text complexity. Although CCSS/ELA suggests multiple criteria for this task, the standards offer a single measure of…

Educational Testing Service, in cooperation with Response Analysis Corporation and MATHEMATICA, is carrying out a research project to describe reading behaviors of American adults and to translate these behaviors into a prototype of tasks for the measurement of adult reading achievement. A household interview survey of a nationally representative…

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…

This volume contains 20 case study profiles of educational RDD&E projects and, as such, constitutes the data base for the Oregon Studies. This part (Part 1) of Volume IV contains profiles of five research and three evaluation projects along with information that describes the development of the profiles, explains how to read the profiles, and…