期刊名称:Enseñanza de las ciencias: revista de investigación y experiencias didácticas
印刷版ISSN:2174-6486
出版年度:2006
卷号:24
期号:1
页码:99-110
语种:Spanish
出版社:Universitat de València
摘要:This work of research describes a procedure of building a holistic ranking of diffi culties associated to the additive strategies of mental calculus. This procedure is based upon calculus basic activities which determine the strategy, and, through it, we establish a holistic classifi cation of the difficulties of calculus associated to those strategies. This paper ends up by stating the conclusions and pointing out a couple of open problems.
其他摘要:This work of research describes a procedure of building a holistic ranking of diffi culties associated to the additive strategies of mental calculus. This procedure is based upon calculus basic activities which determine the strategy, and, through it, we establish a holistic classifi cation of the difficulties of calculus associated to those strategies. This paper ends up by stating the conclusions and pointing out a couple of open problems.