“…is all the more necessary to generate meaningful and sustainable change in teaching practice (Berger & Thomas, 2011), one of the biggest challenges in education (Hubers, 2020). An effective strategy to increase trainers' knowledge and skills is the TTT model (Poitras et al, 2021). Often used in the health sector, this model enables potential trainers to acquire the abilities to share what they have learned with other members of their community (Ray et al, 2012).…”