期刊名称:Southern African Journal of Environmental Education
印刷版ISSN:2411-5959
出版年度:1993
卷号:13
页码:21-27
DOI:10.4314/sajee.v13i0.137499
出版社:African Journals Online
摘要:Ever since the world began it has been in a constant state of change. Ever since humans learned to wield a stone axe their ability to add to the process of change has increased. Science and technology have accelerated and deepened change over the last three centuries. These changes have created many benefits but are now causing considerable concern amongst some people.