Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history en matematicas" » "history de matematicas", "historia en matematicas", "history and matematicas", "history of matematicas", "history an matematicas", "history ofn matematicas"
"history e matematica" » "history de matematica", "history en matematica", "history y matematica", "history a matematica", "historia e matematica", "history of matematica"
"history las matematicas" » "history a matematicas"

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

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