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Document type:
Buchbeitrag
Author(s):
Obersteiner, A.; Moll, G.; Reiss, K.; Pant, H. A.
Title:
Whole number arithmetic competency models and individual development
Pages contribution:
235-242
Editor:
X. Sun ; B. Kaur ; J. Novotna
Book title:
Proceedings of the 23rd ICMI Study Conference: Primary Mathematics Study on Whole Numbers
Publisher:
University of Macau
Publisher address:
Macao, China
Year:
2015
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