Analyses of literacy and numeracy levels worldwide by the Organisation for Economic Cooperation and Development suggest that the U.S. population has one of the lowest numeracy levels among developed nations. Sixty-four percent of American adults are unable to use math and interpret math problems that most higher-level jobs require, and a full 30…

This article examines the effectiveness of a technology-based algebra curriculum in a wide variety of middle schools and high schools in seven states. Participating schools were matched into similar pairs and randomly assigned to either continue with the current algebra curriculum for 2 years or to adopt Cognitive Tutor Algebra I (CTAI), which…

This study compares the academic achievement of 288 Hispanic students enrolled in the content-based English as a second language program and the late exit transitional bilingual program in an urban elementary school in Texas. The goal was to determine if the two programs had differing effects on Hispanic student achievement in reading. The sample…