Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history de matematicass" » "history de matematicas", "history de matematicvas", "history idep matematicas", "history de matematicasss", "history la matematicass", "history y matematicasss", "historia de matematicass", "history of matematicass", "history a matematicass"
"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 y matematicas", "historia de 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 de matematicass") OR ("history de matematica"))) OR ("historia en matematicas"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"history de matematicass\") OR (\"history de matematica\"))) OR (\"historia en matematicas\"))*".
• Removing quotes may allow a broader search: (((( history de matematicass ) OR ( history de matematica ))) OR ( historia en matematicas ))*.