Maurice Amiel, M. Arch. (U.C. Berkeley) is retired professor of Environmental Design at the School of Design, University of Quebec at Montreal, where he was involved mainly in environment-behaviour teaching and applied research projects. In order to promote environmental awareness, he has turned after retiring to documenting and writing about various physical and human agents contributing to a sense of self, place and sociability ... I wish to add to my interests the fundamental role of light in photography and the visual structure of all 2D forms of artwork.