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Direct linkSiller, Hans-Stefan – International Journal for Technology in Mathematics Education, 2009
This paper shows the basic concept of Functional Modelling in mathematics education which has become more and more important in recent years. Hence it is necessary to think about suitable graphical methods to explain the fundamental idea of a function and its influence on values and other functions. PROGRAPH diagrams are a potentially good way to…
Descriptors: Mathematics Instruction, Mathematical Concepts, Computer Assisted Instruction, Educational Technology
