Topological connectivity between organized assemblies; physical techniques as used in organized assemblies; microenvironments as viewed through photophysical probes; fractal analysis of photoprocesses in reactive media of complex geometry; crystals - unimolecular reactions; bimolecular reactions - porous solids (organic and inorganic hosts), nonreactive surfaces, reactive surfaces, liquid crystals, micelles, monolayers, host-guest photochemistry in solution; organization in biological systems 1; organization in biological systems 2; applications of organized media examples.