Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia de matematicas" » "historia las matematicas", "historia la matematicas", "historia en matematicas", "historia en matematicass", "historia den matematicas", "historia dy matematicas", "historia den matematicass"
"historias de matematica" » "historias la matematica", "historias en matematica", "historias en matematicas", "historia del matematica", "historia y matematica", "historias den matematica", "historias dy matematica", "historias den matematicas"
"historia e matematica" » "historia en matematica", "historia y matematica", "historia en matematicas", "historia del 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 de matematicas") OR ((("historias de matematica") OR ("historia e matematica"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"historia de matematicas\") OR (((\"historias de matematica\") OR (\"historia e matematica\"))))".
• Removing quotes may allow a broader search: (( historia de matematicas ) OR ((( historias de matematica ) OR ( historia e matematica )))).
• Adding a wildcard symbol may retrieve word variants: (("historia de matematicas") OR ((("historias de matematica") OR ("historia e matematica"))))*.