Pupils' waste materials and ecological awareness in a design and technology class in Slovenian elementary schoolsCilenšek, Katja (Avtor) Jamšek, Janez (Avtor) waste materialsair pollutionseparate collection of waste materialsgreenhouse effectcurriculumpupil's ecological knowledge20102012-06-05 10:55:42Neznano31289UDK: 504:37COBISS_ID: 8248393ISSN pri članku: 1855-5748NUK URN: URN:SI:UM:DK:1DKY4ESQsl