Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia para mathematics" » "historia in mathematics", "historia of mathematics", "historia pisa matematicas", "historia oral mathematics"
"history en matematica" » "history en matematicas", "history e matematica", "history la matematica", "historia en matematica", "history and matematica", "history of matematica"
"history 1 matematicas" » "history y matematicas", "history 2 matematicas", "history 3 matematicas", "history a 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 en matematica") OR ("history 1 matematicas"))) OR ("historia para mathematics"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"history en matematica\") OR (\"history 1 matematicas\"))) OR (\"historia para mathematics\"))".
• Removing quotes may allow a broader search: (((( history en matematica ) OR ( history 1 matematicas ))) OR ( historia para mathematics )).
• Adding a wildcard symbol may retrieve word variants: (((("history en matematica") OR ("history 1 matematicas"))) OR ("historia para mathematics"))*.