Knowledge about the Greenhouse Effect and the Effects of the Ozone Layer among Norwegian Pupils Finishing Compulsory Education in 1989, 1993, and 2005—What Now?

Abstract

The greenhouse effect and the effects of the ozone layer have been in the media and public focus for more than two decades. During the same period, Norwegian compulsory schools have had four national curricula. The two last‐mentioned prescribe explicitly the two topics. Media and public discourse might have been sources of information causing informal learning among pupils. The point of departure for this questionnaire‐based examination of the development of pupils’ knowledge about the greenhouse effect and the effects of the ozone layer from 1989 to 2005 is the changing curricula and formal and informal learning. In 2005 the trends seem to be that more pupils confuse the greenhouse effect with the effects of the ozone layer. At the same time, specific knowledge about the greenhouse effect is improving. This article will discuss some possible causes for these trends, and give some recommendations for teaching the topics in accordance with the last national curriculum implemented in 2006.

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