Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historias de mathematics" » "historias de mathematica", "historias de matematicas", "historias de matematica", "historia del mathematics", "historia y mathematics"
"historia de mathematics" » "historia de mathematica", "historia de matematicas", "historia de matematica"
"history en matematica" » "history en matematicas", "history la matematica", "history el matematico", "historia en matematica", "history and matematica", "history of matematica"

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

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