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… of Mathematics Conference & ESU4 (pp. 509-524). Uppsala, Sweden. Recuperado de: http://laurentian.ca/ educ/lradford/PUBLIC.HTML Radford, L. (2006c). Semiótica cultural y cognición. En R. Cantoral Uriza, O. Co- vián Chávez, R. M. Farfán, J. … L. (1956), Bemerkungen über die Grundlagen der Mathematik. Oxford: Blackwell. http://laurentian.ca/educ/lradford/PUBLIC.HTML http://laurentian.ca/educ/lradford/PUBLIC.HTML 194 O bs tá cu lo s ep is te m ol óg ic os y p er sp ec tiv a so ci o- cu ltu ra l d e la m at em át ic a Nota: …
… unos años. (p. 25)22 22 “Schools in Colombia are predominantly coeducational; exceptions are a small number of private and public schools. Nevertheless, there exists a call for single-sex schooling. The debate Harold Castañeda-Peña 118 U ni ve rs … unos años. (p. 25)22 22 “Schools in Colombia are predominantly coeducational; exceptions are a small number of private and public schools. Nevertheless, there exists a call for single-sex schooling. The debate Harold Castañeda-Peña 118 U ni ve rs …
… en: http://www.biodiv.org/convention/ 8. National Commission on Science and Sustainable Forestry (2005). An assessment of public knowledge, values and attitudes toward biodiversity and sustainable forestry. Washington D.C. 9. National Commission …