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 xxi matematicas" » "historia ii matematicas", "historia iii matematicas", "historia las matematicas", "historia aqui matematicas", "historia de matematicas"
"history in mathematics" » "history en matematicas", "history en matematica", "history and mathematics", "history of mathematics", "history a mathematics"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("history in mathematics") OR ((("historia pisa matematicas") OR ("historia xxi matematicas"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"history in mathematics\") OR (((\"historia pisa matematicas\") OR (\"historia xxi matematicas\"))))*".
• Removing quotes may allow a broader search: (( history in mathematics ) OR ((( historia pisa matematicas ) OR ( historia xxi matematicas ))))*.