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…

Uganda Baptist Seminary (UBS) is accredited by the Ugandan National Council for Higher Education and teaches church leaders from Uganda and its surrounding seven countries. The required language of educational instruction is English, although the students come from a multitude of different native languages. This research stems from a need to…

The inclusion of three-dimensional (3D) virtual tools has created a need to communicate the engagement of 3D tools and specify learning gains that educators and the institutions, which are funding 3D tools, can expect. A review of literature demonstrates that specific models and theories for 3D Virtual Reality (VR) learning do not exist "per…

This qualitative phenomenological study investigated the effects of online learning for deaf college students as opposed to the mainstream classroom setting. This study specifically analyzed the writing and reading skills of deaf students in general and the development of English literacy of prelingually deaf students and those from non-English…

In the setting of TCFL, this dissertation is an exploration of the dynamic development of individual differences and the learning and instruction environment. Major research studies done on motivation and learning strategies are reviewed. The motivation research in foreign language learning is introduced from three different perspectives in…