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", "history ofnd matematicas"
"history la matematicas" » "history las matematicas", "history la matematica", "history de matematicas", "history ly matematicas", "history l1 matematicas", "history l2 matematicas", "historia la matematicas", "history of matematicas", "historiar la matematicas"
"history a matematicas" » "history y matematicas", "history 1 matematicas", "history 2 matematicas", "history of 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 a matematicas") OR ("history and matematicas"))) OR ("history la matematicas"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"history a matematicas\") OR (\"history and matematicas\"))) OR (\"history la matematicas\"))".
• Removing quotes may allow a broader search: (((( history a matematicas ) OR ( history and matematicas ))) OR ( history la matematicas )).
• Adding a wildcard symbol may retrieve word variants: (((("history a matematicas") OR ("history and matematicas"))) OR ("history la matematicas"))*.