The document discusses the skills needed for collaborative instructional leadership. It identifies skills such as teaching norms of collaboration, conflict resolution, valuing diverse opinions, knowing resources, facilitating learning-focused conversations, giving and receiving feedback, and leading data-driven dialogue. Specific behaviors are also outlined, including engaging in team building, creating trust, supporting the team, emphasizing staff development, providing peer learning opportunities, being a data coach, aligning collaboration structures, and mediating conflicts. Potential stakeholders for collaborative inquiry on improving Chinese language learning at Tianjin International School are identified as the school administration team, admission director, head of the Chinese department, Chinese teachers, and Chinese parent liaisons.