Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historica en matematicas" » "historica de matematicas", "historica las matematicas", "historia en matematicas", "historica el matematicas", "historica del matematicas"
"history y matematicas" » "history de matematicas", "history las matematicas", "history a matematicas", "historia y matematicas", "history of matematicas"
"history el matematico" » "history la matematica", "historia el matematico", "history of matematico", "history a matematico"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("historica en matematicas") OR ("history y matematicas"))) OR ("history el matematico"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"historica en matematicas\") OR (\"history y matematicas\"))) OR (\"history el matematico\"))".
• Removing quotes may allow a broader search: (((( historica en matematicas ) OR ( history y matematicas ))) OR ( history el matematico )).
• Adding a wildcard symbol may retrieve word variants: (((("historica en matematicas") OR ("history y matematicas"))) OR ("history el matematico"))*.