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Direct linkFahlgren, Maria – International Journal for Technology in Mathematics Education, 2017
This paper examines the process of instrumental genesis through which students develop their proficiency in making use of movable points and slider bars--two tools that dynamic mathematics software provides for working with variable coordinates and parameters in the field of functions. The paper analyses students' responses to task sequences…
Descriptors: Secondary School Teachers, Foreign Countries, Secondary School Mathematics, Mathematics Instruction
