Millions of adults in the United States lack the necessary literacy skills for most living wage jobs. For students from adult learning classes, we used a lexical decision task to measure their knowledge of words and we used a decision-making model (Ratcliff's, 1978, diffusion model) to abstract the mechanisms underlying their performance from…

Purpose: The relationship between phonological awareness, overall language, vocabulary, and nonlinguistic cognitive skills to decoding and reading comprehension was examined for students at 3 stages of literacy development (i.e., early elementary school, middle school, and high school). Students with histories of speech sound disorders (SSD) with…

In this study, young, middle-aged, and elderly adults read two different history texts. In the "knowledge advantage" condition, readers read a history text about an event that was well-known to readers of all ages but most familiar to elderly adults. In the "no advantage" condition, readers read a history text about a political…