Exploring Teacher-Chatbot Interaction and Affect in Block-Based Programming. - Bahare Riahi; Ally Limke; Xiaoyi Tian 001; Viktoriia Storozhevykh; Sayali Patukale; Tahreem Yasir; Khushbu Singh; Jennifer Chiu; Nicholas Lytle; Tiffany Barnes; Veronica Cateté (CHI, 2026)