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 viva matematicas"
"historia mis matematicas" » "historia las matematicas", "historia ii matematicas", "historia iii matematicas", "historia es matematicas", "historia vista matematicas"
"historia con mathematica" » "historia en matematica", "historia in mathematics", "historia como mathematica", "historia en mathematica", "historia un mathematica"

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 mis matematicas"))) OR ("historia con mathematica"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"historia pisa matematicas\") OR (\"historia mis matematicas\"))) OR (\"historia con mathematica\"))".
• Removing quotes may allow a broader search: (((( historia pisa matematicas ) OR ( historia mis matematicas ))) OR ( historia con mathematica )).
• Adding a wildcard symbol may retrieve word variants: (((("historia pisa matematicas") OR ("historia mis matematicas"))) OR ("historia con mathematica"))*.