Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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