2020 Yes https://doi.org/10.3390/su12145772 Domínguez-Amarillo, Samuel Europe Observational Students Middle/Jr High (6-8) High School (9-12) Temperature Humidity Cognative function Stress/Anxiety Heat perception User's perception Thermal comfort Qualitative technique POE Mixed-method post-occupancy study assessed thermal comfort perceptions of secondary school students in Seville using emotional drawings, group debate, and surveys; findings support participatory design for energy-efficient classrooms.