Colour in the classroom, either in isolation or in conjunction with other environmental factors, is an element that has been widely discussed in the scientific literature, albeit not systematically. On the other hand, its evolution towards coloured light, made possible in recent years by light emitting diode (LED) technology, has hardly found a…

This study compares the effects of black and white and color mediated content on pupil's affective responses at different levels of maturation for 148 students in grades four, seven and 12 of the Calgary Public School System. Students in each treatment group were shown a set of 14 identical slides in either black and white or color and told to…

A quasi-experimental non-equivalent control group design was used to investigate the effects of full-spectrum light, prescribed color and light/color combinations, ultra-violet light, and electromagnetic radiation in an elementary school environment. Four schools in the Wetaskiwin School District, Alberta, were involved in the study; three served…