WFCX 0040 - ESOL Domain 2: Applied Linguistics Add to Personal Catalog WFCX 0040 - ESOL Domain 2: Applied Linguistics This course is designed to guide k-12 teachers to know, understand, and use the major theories and research related to the structure and acquisition of language to support ESOL students’ language and literacy development and content area achievement. Click here for the Summer 2026 Class Schedule Click here for the Fall 2026 Class Schedule