The purpose of this article is to understand the function, logic, and impact of qualitative systems for analyzing text complexity, focusing on their benefits and imperfections. We identified two primary functions for their use: (a) to match texts to reader ability so that readers read books that are within their grasp, and (b) to unearth, and then…

This article discusses methods for evaluating students' content-area literacy skills. Four specific factors that affect content-area literacy are described: vocabulary knowledge, topic knowledge, text structure knowledge, and textbook readability, along with methods of evaluating each of the factors. Most of these methods have not yet been…