The document discusses a program in East Java, Indonesia that sent 22 English teachers to study abroad through a "sandwich study" program to improve their professional competences and the quality of education. The teachers studied overseas with the expectations of gaining new experiences, understanding cross-cultural values, and finding references. After completing their studies, the teachers felt the opportunity contributed to their professional development and that the academic and cultural benefits surpassed just obtaining a certificate. In conclusion, the sandwich study program was deemed successful in enhancing the teachers' academic and professional competences.