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Weigand, Hans-Georg – Educational Studies in Mathematics, 1991
This empirical investigation, implemented with a computer program, examined the influence of graphical and numerical representations on the discovery process involving iteration sequence properties and concomitant problem-solving abilities for 79 eleventh grade students and 22 secondary mathematics teachers. Results indicate that heuristics and…
Descriptors: Computer Assisted Instruction, Discovery Learning, Foreign Countries, Functions (Mathematics)