Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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

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