Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history la matematicas" » "history las matematicas", "history de matematicas", "history en matematicas", "history las matematicass", "history de matematicass", "history en matematicass", "history a matematicas", "historia la matematicas", "history of matematicas"
"historia de mathematics" » "historia de mathematica", "historia de matematicas", "historia de matematica"
"history la matematica" » "history las matematicas", "history de matematicas", "history en matematicas", "history a matematica", "historia la matematica", "history of matematica"

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

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