Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia rural matematicas" » "historia las matematicas", "historia la matematicas", "historia ideas matematicas", "historia plural matematicas", "historia oral matematicas", "historia ruta matematicas"
"historia en matematicass" » "historia en matematicas", "historia en matematica", "historia de matematicas", "historia del matematicass", "historia y matematicass", "historias de matematicass"
"historia de matematica" » "historia de matematicas", "historia la matematica", "historia en matematica"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"historia de matematica\") OR (((\"historia rural matematicas\") OR (\"historia en matematicass\"))))~".
• Removing quotes may allow a broader search: (( historia de matematica ) OR ((( historia rural matematicas ) OR ( historia en matematicass ))))~.
• Adding a wildcard symbol may retrieve word variants: (("historia de matematica") OR ((("historia rural matematicas") OR ("historia en matematicass"))))*.