“…Although formal education contextualized according to each local culture helps to transmit TEK, some of its elements, such as practical knowledge, may continue to be affected, since they are often learned outside the classrooms, unlike other theoretical issues (for instance: names of plants) (Reyes-García et al 2010). Therefore, in addition to the theoretical ethnobotanical content and the participation of teachers, scientists and policy makers, the participation of TEK holders from the same communities is necessary in the design and implementation of activities that promote the transmission of TEK (Reyes-García et al 2010, McCarter & Gavin 2011, Sandoval-Rivera & Mendoza-Zuany 2017, Nigh & Bertely 2018; examples of those activities are ethnobotanical field trips, ethnogastronomic exhibitions, school garden projects, and storytelling, among others. Traditional knowledge plays a crucial role to outreach a healthy interaction with the environment and provides a channel for sustainable development (Mazzocchi 2006, Segger & Phillips 2015.…”