Another winter with windows open in classrooms due to COVID-19? Not at the Zeister Vrije scholen! Continue ReadingAnother winter with windows open in classrooms due to COVID-19? Not at the Zeister Vrije scholen!
Belgian Federal Government gives green light to mandatory air purification and ventilation plan. Are you ready? Continue ReadingBelgian Federal Government gives green light to mandatory air purification and ventilation plan. Are you ready?
