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Title: The effect of number meanings, conceptual invariants and symbolic representations on children's reasoning about directed numbers
Author: Borba, Rute Elizabete de Souza Rosa.
ISNI:       0000 0001 3470 8910
Awarding Body: Oxford Brookes University
Current Institution: Oxford Brookes University
Date of Award: 2002
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No abstract available
Supervisor: Not available Sponsor: Not available
Qualification Name: Thesis (Ph.D.) Qualification Level: Doctoral
EThOS ID:  DOI: Not available
Keywords: Cognitive development Psychology