TY JOUR TI Use of Different Visualization Means at “World Around Us” Lessons KW the term “visibility” in pedagogy KW visualization means KW age characteristics of primary school pupils KW visual-shaped type of thinking KW realization of a didactic principle of presentation KW development of observation KW training effect analyzing surveillance. JO Primary Education AU Kurenkova, T.. PY 2016 IS 4 PB INFRA-M Academic Publishing LLC.