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"
"history la matematica" » "history de matematicas", "history en matematicas", "history logica matematica", "history a matematica", "historia la matematica", "history of matematica"
"history las matematicas" » "history a matematicas", "history as matematicas", "historia las matematicas", "history ofs matematicas"

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 matematicas") OR ("history las matematicas"))) OR ("history la matematica"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"historia y matematicas\") OR (\"history las matematicas\"))) OR (\"history la matematica\"))".
• Removing quotes may allow a broader search: (((( historia y matematicas ) OR ( history las matematicas ))) OR ( history la matematica )).
• Adding a wildcard symbol may retrieve word variants: (((("historia y matematicas") OR ("history las matematicas"))) OR ("history la matematica"))*.