Non-hierarchical clustering as a method to analyse an open-ended questionnaire on algebraic thinking

The problem of taking a data set and separating it into subgroups, where the members of each subgroup are more similar to each other than they are to members outside the subgroup, has been extensively studied in science and mathematics education research. Student responses to written questions and m...

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Bibliographic Details
Main Authors: Benedetto Di Paola, Onofrio Rosario Battaglia, Claudio Fazio
Format: Article
Language:English
Published: Education Association of South Africa 2016-02-01
Series:South African Journal of Education
Subjects:
Online Access:http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S0256-01002016000100008&lng=en&tlng=en