Algebra at the Meta and the Object Level
Author(s) -
Reinhard Oldenburg
Publication year - 2015
Publication title -
türk bilgisayar ve matematik eğitimi dergisi
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.218
H-Index - 3
ISSN - 1309-4653
DOI - 10.16949/turcomat.18001
Subject(s) - generality , algebra over a field , ontology , computer science , object (grammar) , process (computing) , mathematics , epistemology , artificial intelligence , programming language , psychology , pure mathematics , philosophy , psychotherapist
Two different interpretations of algebra that differ in the ontological status assigned to variables are distinguished. Variables may either be viewed as meta-mathematical tools to express generality or as objects similar to numbers and other members of the mathematical ontology. Both interpretations are detailed and linked with the literature and the use of variables in computer programming. Furthermore, it is analyzed how these two conceptualizations lead to two different understandings of the process of change of values. Some evidence from algebra assessment on the understanding of change by students is given that that illustrate that the theory is useful in analyzing students work.
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