The document discusses the importance of mastering a new language for student development through various theories and practical applications, highlighting established frameworks like Bennett's DMIS and Kegan's developmental stages. It emphasizes the role of study abroad programs in facilitating personal growth and intercultural sensitivity, while also addressing the challenges students face and the need for intentional support from organizations. The document includes evaluations and recommendations for improving study abroad experiences, ultimately advocating for a transformative approach to education that nurtures individual development.