Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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