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Ferrara, Francesca – International Group for the Psychology of Mathematics Education, 2003
The paper considers a teaching experiment carried out with secondary school students (9th grade), who face modelling tasks to approach some basic concepts of algebra and early calculus. The focus is on an embodied analysis of students' cognitive processes. The analysis highlights the use of metaphors as a means of sharing knowledge. (Contains 2…
Descriptors: Grade 9, Cognitive Processes, Calculus, Discovery Processes
Ferrara, Francesca – International Group for the Psychology of Mathematics Education, 2004
Starting from a situated cognition perspective, this paper reports on the activity of 9th grade students who are interpreting the shape of a graph arising from the motion of a bouncing ball. In an unfamiliar context, informed by previous knowledge of similar experiments, the obstacle of understanding why the graph does not start from the origin is…
Descriptors: Grade 9, Cognitive Processes, Secondary School Mathematics, Mathematics Education