Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia and matematicas" » "historia de matematicas", "historia y matematicas", "historia en matematica", "historia en matematicas", "historia un matematicas", "historia una matematicas"
"history en matematicas" » "history de matematicas", "historia en matematicas", "history and matematicas", "history of matematicas"
"history las matematicas" » "history a matematicas"

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

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