Oldenburg, Reinhard2024-09-042024-09-042008-12-01Teaching Mathematics and Computer Science, Vol. 6 No. 2 (2008) , 281-2881589-7389https://hdl.handle.net/2437/379636There is a strong analogy between the fundamental way of operation of spreadsheet programs (SP) and dynamics geometry environments (DGE). We explain this analogy, demonstrate it in examples and consider didactical consequences.application/pdfdynamic geometryspreadsheetfunctional thinkingfolyóiratcikkOpen AccessReinhard Oldenburghttps://doi.org/10.5485/TMCS.2008.0179Teaching Mathematics and Computer Science26Teach. Math. Comp. Sci.2676-8364