Reviews theories in bilingual development, sociolinguistics, and language teaching in order to understand best practices in and develop coherent materials for teaching heritage language learners. Course Information: 3 undergraduate hours. 4 graduate hours. Course is taught online and internet/computer access is required. Prerequisite(s): Junior standing or above; and consent of the instructor. Recommended background: Credit or concurrent registration in SPAN 363 or Credit or concurrent registration in SPAN 448 or Credit or concurrent registration in SPAN 449.