Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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