Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia con mathematical" » "historia con mathematica", "historia con matematicas", "historia in mathematical", "historia como mathematical", "historia un mathematical", "historia de mathematical"
"historia en matematicass" » "historia en matematicas", "historia en matematica", "historia de matematicas", "historia del matematicass", "historia de matematicass", "historia y matematicass"
"historia la matematica" » "historia las matematicas", "historia de matematicas", "historia en matematicas", "historia de matematica", "historia y matematica", "historia e matematica"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("historia con mathematical") OR ("historia la matematica"))) OR ("historia en matematicass"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"historia con mathematical\") OR (\"historia la matematica\"))) OR (\"historia en matematicass\"))".
• Removing quotes may allow a broader search: (((( historia con mathematical ) OR ( historia la matematica ))) OR ( historia en matematicass )).
• Adding a wildcard symbol may retrieve word variants: (((("historia con mathematical") OR ("historia la matematica"))) OR ("historia en matematicass"))*.