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 de matematicas" » "historia las matematicas"
"historia ii mathematics" » "historia in mathematics", "historia ii matematicas", "historia of mathematics", "historia mis mathematics", "historia y mathematics", "historia en 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 de matematicas") OR ("historia ii mathematics"))) OR ("historia pisa matematicas"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"historia de matematicas\") OR (\"historia ii mathematics\"))) OR (\"historia pisa matematicas\"))*".
• Removing quotes may allow a broader search: (((( historia de matematicas ) OR ( historia ii mathematics ))) OR ( historia pisa matematicas ))*.