2024 Yes https://doi.org/10.3390/ijerph21070942 Price, Luke L. A. Europe Observational Exposure Study Students Elementary (K-5) Middle/Jr High (6-8) High School (9-12) Lighting Vision Daylight Lighting Children Classrooms Myopia Light logging Illuminance Spectrum Melanopic EDI Flicker Researchers measured lighting levels, spectrum, and flicker in UK classrooms using loggers and grid assessments. Many rooms lacked recommended daylight exposure, highlighting the need for improved lighting design to support student health and vision.