Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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