This dissertation consists of three empirical studies that explore the educational experiences and trajectories of English learners (ELs) and students with disabilities. The first study uses longitudinal data from four large California school districts to examine the characteristics of long-term ELs (LTELs) and former ELs--those reclassified as…

African American and Hispanic students receive more punitive school discipline than White students even when students of color commit similar infractions as Whites. Similarly, students with a disability status are more likely to experience harsher discipline in schools compared to their counterparts without a disability label. This study examines…

The purpose of this exploratory study was to determine whether learning preferences of secondary students identified with concomitant learning disabilities (LD) and emotional disturbance (ED) align with the instructional method with which they best learned mathematics. Responses to a preference survey given before and after instruction were…

Given the emphasis on promoting self-determination in the field of special education and the corresponding use of scales to measure self-determination in research and practice, it is important to examine whether widely used self-determination assessments measure the same constructs among and between students from different disability categories.…

Promoting the self-determination of adolescents with disabilities has become best practice in secondary education and transition services, but to date there have been no studies establishing a causal relationship between efforts to promote self-determination and enhancement of the self-determination of youth with disabilities. This article reports…

"Response-to-Intervention" (RTI) refers to a framework for providing support to struggling learners in the general education setting. To date, RTI models have focused primarily on reading intervention and typically utilize a three-tier approach. RTI models are designed to provide high-quality instruction using evidence-based best…

Five years ago, the author examined the extent and quality of education to students with disabilities in Texas's public charter schools. Many schools were designated "at-risk" because of the percentage of enrolled students who met the state's at-risk criteria. Students with learning disabilities and behavioral disorders made up the…