Marianne Demers is a master's student in preschool and elementary education at the Université de Sherbrooke. She also graduated from this university with a Bachelor's degree in Teaching English as a Second Language. As part of her master's project, Marianne is interested in consolidating learning in elementary mathematics by contextualizing teaching outdoors. In addition, Marianne is creating materials for teachers to equip them for outdoor teaching. As a full-time teacher, she develops outdoor activities for all seasons, adapted for the students in her classroom.