Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia pisa matematicas" » "historia las matematicas", "historia ii matematicas", "historia iii matematicas", "historia vista matematicas", "historia para matematicas", "historia mis matematicas"
"historia es mathematics" » "historia in mathematics", "historia en matematicas", "historia el matematico", "historia en mathematics", "historia e mathematics", "historia el mathematics"
"historia of mathematics" » "historia in mathematics", "historia con mathematica", "historia de mathematica", "historia con mathematics", "historia por mathematics", "historia de mathematics"

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

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