Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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