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 oral matematicas" » "historia rural matematicas", "historia las matematicas", "historia la matematicas", "historia social matematicas", "historia del matematicas"
"historia en matematicas" » "historia de matematicas", "historia las matematicas", "historia del matematicas", "historia y matematicas"

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

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