TSL 3080 - Principles and Practices ESOL I Add to Catalog Portfolio TSL 3080 - Principles and Practices ESOL I This course introduces issues, principles, theories, research, and best practices of teaching English to Speakers of Other Languages. The goal of this course is to develop the foundation of knowledge necessary to prepare educators to understand the concepts upon which second language acquisition is based in addition to the impact these concepts will have on instruction. Terms all, Spring Hours: 3