A common goal of Intelligent Tutoring Systems (ITS) is to provide learning environments that adapt to the varying abilities and characteristics of users. This type of adaptivity is possible only if the ITS has information that characterizes the learning behaviors of its users and can adjust its pedagogy accordingly. This study investigated an…

This paper describes a new automated disengagement tracking system (DTS) that detects learners' maladaptive behaviors, e.g. mind-wandering and impetuous responding, in an intelligent tutoring system (ITS), called AutoTutor. AutoTutor is a conversation-based intelligent tutoring system designed to help adult literacy learners improve their reading…

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…

The purpose of this study was to investigate the state of adult literacy in Tennessee. The field of adult education underwent a transition as the testing procedure and the test changed to correlate with the induction of the Common Core standards in public schools. Adult students face many barriers to overcome to be successful. The research…

To obtain a fuller picture of the efficacy of reading instruction programs for adult literacy learners, gains by individual students were examined in a sample (n = 148) in which weak to moderate gains at the group level had been obtained in response to tutoring interventions that focused on strengthening basic decoding and fluency skills of low…

Many adult basic education programs use the Tests of General Educational Development (GED[R] Tests) to measure the skills and knowledge associated with a high school program of study as well as to assess the achievement gains of adult learners through participation in their programs. Using data from the 2003 National Assessment of Adult Literacy…

A study was made of the prose, document, and quantitative literacy skills of adults in the United States by their highest level of educational attainment. In addition, the study examined the literacy skills of recent General Educational Development (GED) graduates. The data used in the study came from the 1992 National Adult Literacy Survey…