Sound levels and acoustic characteristic information was obtained in classrooms serving children who are deaf and hard of hearing (DHH) in grades K-2 in a variety of settings across the United States and Canada. Sound levels were easily measured using iPads, and acoustic characteristics were documented. Noise levels exceeded the American National…

The instruction of mathematically talented students (MTS) in heterogeneous classes is an issue of debate. Questions of equity, differential instruction, teacher awareness of their talented students' needs, and their willingness and competence to face the challenges of nurturing these students are all raised within this context. Our international…

MDRC's Opening Doors Demonstration is measuring the effects of various combinations of curricular reforms, enhanced academic advising, and increased financial aid intended to increase the persistence and improve the academic achievement of students at six community colleges across the United States. To determine the impact of the Opening Doors…

This book offers a comparative and historical account of the rise of special education over the twentieth century in the United States and Germany. This institutional analysis demonstrates how categorical boundaries, professional groups, social movements, education and social policies shaped the schooling of children and youth with disabilities.…