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 dy matematicas", "history den matematicass", "historia de matematicas", "history of matematicas", "history a matematicas"
"history en matematica" » "history en matematicas", "history la matematica", "history el matematico", "historia en matematica", "history and matematica", "history of matematica", "history an matematica", "history ofn matematica"
"history e matematica" » "history de matematica", "history y matematica", "history en 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: (("history de matematicas") OR ((("history en matematica") OR ("history e matematica"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"history de matematicas\") OR (((\"history en matematica\") OR (\"history e matematica\"))))".
• Removing quotes may allow a broader search: (( history de matematicas ) OR ((( history en matematica ) OR ( history e matematica )))).
• Adding a wildcard symbol may retrieve word variants: (("history de matematicas") OR ((("history en matematica") OR ("history e matematica"))))*.