Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia para matematicas" » "historia pisa matematicas", "historia rural matematicas", "historia las matematicas", "historia oral matematicas"
"history of mathematics" » "history con mathematica", "history de mathematica"
"historia in mathematics" » "historia en matematicas", "historia en matematica", "historia en mathematics", "historia un mathematics", "historia ii mathematics"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"history of mathematics\") OR (((\"historia para matematicas\") OR (\"historia in mathematics\"))))~".
• Removing quotes may allow a broader search: (( history of mathematics ) OR ((( historia para matematicas ) OR ( historia in mathematics ))))~.
• Adding a wildcard symbol may retrieve word variants: (("history of mathematics") OR ((("historia para matematicas") OR ("historia in mathematics"))))*.