Lighting of schools is often done with great attention to initial
costs. Can lighting be “high quality”, “environmentally
sustainable” and cost effective all at the same time- while
helping our kids do their best in school? Fortunately, this topic
has received some well-deserved research in the late 1990’s,
and the verdict is – Yes, under certain conditions.
The conditions include:
- Most importantly, that value is placed on the performance of
children and teachers in the classroom setting.
- Second most importantly, that “cost-effectiveness”
is based on life-cycle costs, and not only initial costs.
- Placing proper value on higher quality light, as some of the
least cost systems have poor visual properties that can cause
headache, fatigue, or a heightened sense of environmental stress.
These negatives have real negative economic implications that
need to be considered.
- Well-designed classrooms that utilize daylight effectively
have been linked to improved student performance in daylit classrooms.
(Heshong-Mahone, 1999) Daylighting can also be an effective way
of reducing electrical energy use, particularly in hallways and
large, high-ceiling spaces.
- Flexible lighting and control systems that enable teachers
to use the classroom effectively for multiple teaching modes as
well as a teaching tool.
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