Curriculum, Instruction, and PedagogyPublished 8 October 2026When hybrid (ChatGPT and teacher) feedback does not outperform teacher-only feedback: evidence from A2 EFL writing in EcuadorRony Monteros Campues · Alexis Contreras-FalconesFrontiers in Educationdoi 10.3389/feduc.2026.1978336