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Direct linkKidron, Ivy; Tall, David – Educational Studies in Mathematics, 2015
A teaching experiment-using Mathematica to investigate the convergence of sequence of functions visually as a sequence of objects (graphs) converging onto a fixed object (the graph of the limit function)-is here used to analyze how the approach can support the dynamic blending of visual and symbolic representations that has the potential to lead…
Descriptors: Visualization, Symbols (Mathematics), Graphs, Investigations
