Lighting includes the use of both kinds of what light?
artificial and natural
how is indoor lighting usually accomplished?
using light fixtures
is Alcove lighting direct or indirect?
indirect
how is Alcove lighting frequently done?
with fluorescent lighting
what is it a form of?
lighting
is alcove lighting  a form of back lighting?
Yes
what is another name for Lighting?
illumination
what can proper lighting improve?
the appearance of an area
does it also help people psychologically?
Yes
what kind of lighting can save energy?
Daylighting
what are a few kinds that are mentioned?
windows, skylights, or light shelves
is lighting also used in design?
Yes
how important is it to interior design?
it is a key part