Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia en matematicas" » "historia de matematicas", "historia las matematicas", "historia del matematicas", "historia y matematicas"
"history de matematica" » "history de matematicas", "history la matematica", "history en matematica", "history den matematica", "history dy matematica", "history dde matematicas", "historia de matematica", "history of matematica", "history a matematica"
"history e matematica" » "history en matematica", "history y matematica", "history de matematicas", "history a matematica", "historia e matematica", "history of matematica"

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

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