%0 Journal Article %T ON THE POSSIBLE SCHEMES OF NATURAL-VIRTUAL AND VIRTUAL-NATURAL LABORATORY EXPERIMENTS IN THE EDUCATIONAL PROCESS %A Kuzmin, A.A. %A Romanov, N.N. %K natural laboratory experiments, virtual experiments, natural-virtual laboratory experiment, virtual-natural laboratory experiment, parallel scheme, consistent scheme %J NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) %D 2016 %N 2016 %P 4 %I Saint-Petersburg University of State Fire Service of Emercom of Russia