Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia oral matematica" » "historia rural matematicas", "historia la matematica", "historia da matematica", "historia del matematica"
"historia con mathematics" » "historia con mathematica", "historia in mathematics", "historia con matematicas", "historia como mathematics", "historia un mathematics", "historia de mathematics"
"historia en matematicas" » "historia de matematicas", "historia las matematicas", "historia del matematicas", "historia y matematicas"

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 con mathematics\") OR (((\"historia en matematicas\") OR (\"historia oral matematica\"))))~".
• Removing quotes may allow a broader search: (( historia con mathematics ) OR ((( historia en matematicas ) OR ( historia oral matematica ))))~.
• Adding a wildcard symbol may retrieve word variants: (("historia con mathematics") OR ((("historia en matematicas") OR ("historia oral matematica"))))*.