P. Hraskó: Probability D. Horváth: The matter theory of particle physics: the Standard Model P. Király: History and outlooks of background cosmic radiation research K. Martinás: The law of energy conservation:historical remarks TEACHING PHYSICS K. Kopasz, Z. Gingl, P. Makra, K. Papp: Virtual measurement methods: how to use them in the experiment-aided teaching of science OPINIONS Z. Papp: What should be considered to be “Environment physics”? BOOKS EVENTS SCIENCE IN BITS FOR THE SCHOOL Modern materials: metal foams (Cs. Kádár, P. Kenesei) SUPPLEMENT Standard model of fundamental particles and interactions (D. Horváth, T. Kármán, G. Somogyi)