Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historica de mathematics" » "historica de mathematica", "historica de matematicas", "historica de matematica", "historia de mathematics", "historia del mathematics", "historias de mathematics"
"historia la matematicas" » "historia las matematicas", "historia la matematica", "historia de matematicas", "historia y matematicas", "historia e matematicas"
"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: "((\"historica de mathematics\") OR (((\"historia la matematicas\") OR (\"historia en matematicas\"))))~".
• Removing quotes may allow a broader search: (( historica de mathematics ) OR ((( historia la matematicas ) OR ( historia en matematicas ))))~.
• Adding a wildcard symbol may retrieve word variants: (("historica de mathematics") OR ((("historia la matematicas") OR ("historia en matematicas"))))*.