Abstract
With the increasing sophistication of society’s intellectual tools has come increasing difficulty in teaching the use of those tools. This research focuses on one such tool, the elementary calculator. Simple as this device looks, it has been found that most pupils of the age when they learn its use in school need help when using calculators, especially if they are using them with problems involving more than one operation... [1].
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References
Wiebe, J. H.: Calculator memory and multistep problems, Arithmetic Teacher, 371 (1989) 48–49.
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© 2002 Springer-Verlag Berlin Heidelberg
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Harrop, A.G. (2002). The Design of ENCAL, a Learning Environment Utilising Multiple Linked Representations. In: Cerri, S.A., Gouardères, G., Paraguaçu, F. (eds) Intelligent Tutoring Systems. ITS 2002. Lecture Notes in Computer Science, vol 2363. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-47987-2_105
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DOI: https://doi.org/10.1007/3-540-47987-2_105
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