Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia ruta matematicas" » "historia rural matematicas", "historia la matematicas", "historia pisa matematicas", "historia una matematicas", "historia para matematicas"
"history of mathematica" » "history of mathematics", "history con mathematica", "history de mathematica"
"historia ii mathematics" » "historia in mathematics", "historia ii matematicas", "historia of mathematics", "historia mis mathematics", "historia de mathematics", "historia y 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 of mathematica") OR ((("historia ii mathematics") OR ("historia ruta matematicas"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"history of mathematica\") OR (((\"historia ii mathematics\") OR (\"historia ruta matematicas\"))))*".
• Removing quotes may allow a broader search: (( history of mathematica ) OR ((( historia ii mathematics ) OR ( historia ruta matematicas ))))*.