Montessori educators face increasing demands to support growing numbers of students who have developmental delays or disabilities, and early detection and support are essential. Yet, detecting developmental delays is a complex task, and early childhood educators do not typically receive specialized training. The Ages and Stages Questionnaires…

English learners from diverse backgrounds are a growing population of students receiving public education. English learners often struggle to attain proficiency because of factors such as low school attendance, little family involvement, deficient administrator leadership, inadequate teacher qualification and preparation, misdiagnosis as special…

Students with disabilities across the united states are not achieving at the same rate as their non-disabled peers. With their flexibility and capacity for innovation, charter schools offer an opportunity to improve these outcomes. However, data from the Civil Rights Data Collection (CRDC), parent focus groups and surveys, and research on schools'…

The purpose of this project evaluation was to assess the impact of data-based individualization (DBI) on the mathematics achievement of students with intensive mathematics learning needs, including students with disabilities. The evaluation study used a cluster randomized trial in which elementary schools were randomly assigned to treatment using…