Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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