Wright, R. J. (2006). Teaching number: Advancing children's skills and strategies (2nd ed.). P. Chapman Pub. ; SAGE Pblications.
Citación estilo ChicagoWright, Robert J. Teaching Number: Advancing Children's Skills and Strategies. 2nd ed. London ; Thousand Oaks, Calif.: P. Chapman Pub. ; SAGE Pblications, 2006.
Cita MLAWright, Robert J. Teaching Number: Advancing Children's Skills and Strategies. 2nd ed. P. Chapman Pub. ; SAGE Pblications, 2006.
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