Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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