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 viva matematicas"
"historia mis mathematics" » "historia in mathematics", "historia es mathematics", "historia ii mathematics", "historia vista mathematics"
"history of mathematics" » "history in mathematics", "history con mathematica"

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 mis mathematics\") OR (\"historia pisa matematicas\"))))~".
• Removing quotes may allow a broader search: (( history of mathematics ) OR ((( historia mis mathematics ) OR ( historia pisa matematicas ))))~.
• Adding a wildcard symbol may retrieve word variants: (("history of mathematics") OR ((("historia mis mathematics") OR ("historia pisa matematicas"))))*.