Community Colleges (CCs) in the U.S. provide open access to education for an extremely diverse student body, with large numbers of emergent bilingual students enrolling in CCs. This paper describes the rationale behind offering professional development to instructors across CCs on teaching Language Across the Curriculum (LAC). In order to meet the…

Energy Conservation Theory of Second Language Acquisition (ECT-L2A) (Han, Bao, & Wiita, 2017b), an interdisciplinary theory juxtaposing a physics perspective and an applied linguistics perspective, conceptualizes individuals' ultimate attainment as a function of dynamic transformation of endogenous and exogenous energies throughout the…

To improve academic ESL, a community college has been experimenting with linking an ESL class to a Sociology class. The primary goal was to use the methodology of Content Based Instruction to develop a curriculum that would promote academic vocabulary acquisition, critical thinking, and authentic communication in a sheltered environment. The…

Many students in US community colleges often speak a language other than English (LOTE) at home. They find it difficult to complete college requirements, and many drop out. Struggling with the acquisition of academic English and the content of their courses, they exhibit low academic confidence and are easily frustrated. In an attempt to raise…

This essay describes how interclass collaboration in the context of an in-depth interdisciplinary discussion and analysis of global problems can yield significant benefits in the development of ESL students' sense of efficacy, their literacy, and their critical thinking skills. Collaborative lessons expose the students to new and varied…