Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia pisa matematicas" » "historia las matematicas", "historia la matematicas", "historia ii matematicas", "historia vista matematicas", "historia para matematicas", "historia mis matematicas"
"historia de mathematics" » "historia de matematicas", "historia de matematica", "historia of mathematics"
"historia in mathematics" » "historia en matematicas", "historia en mathematics", "historia un mathematics", "historia ii 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 mathematics") OR ("historia in mathematics"))) OR ("historia pisa matematicas"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"historia de mathematics\") OR (\"historia in mathematics\"))) OR (\"historia pisa matematicas\"))*".
• Removing quotes may allow a broader search: (((( historia de mathematics ) OR ( historia in mathematics ))) OR ( historia pisa matematicas ))*.