Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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