2023 Yes http://dx.doi.org/10.17275/per.23.9.10.1 AYDIN, Abdulkerim; GOKTAS, Yuksel Europe Observational Students Temperature Humidity Lighting Noise Air quality Respiratory symptoms Stress/Anxiety Other Internet of things; education physical variables; learning environment; air quality; smart classroom Consequently, it was concluded that the physical variables did not have significant effects on attitudes, but temperature, air quality, light, and sound had significant effects on students' attention, motivation, and perceptions of academic achievement. Furthermore, results showed that monitoring the physical variables caused a difference in the students' motivation, attention, attitudes, and POA.