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 en mathematics", "historia de mathematics"
"historia oral matematica" » "historia rural matematicas", "historia la matematica", "historia da matematica", "historia del matematica"
"historia un mathematics" » "historia in mathematics", "historia of mathematics", "historia con mathematica", "historia una mathematics", "historia en mathematics", "historia de 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 un mathematics\") OR (\"historia oral matematica\"))))~".
• Removing quotes may allow a broader search: (( historia con mathematics ) OR ((( historia un mathematics ) OR ( historia oral matematica ))))~.
• Adding a wildcard symbol may retrieve word variants: (("historia con mathematics") OR ((("historia un mathematics") OR ("historia oral matematica"))))*.