Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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