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 con mathematics" » "historia con mathematica", "historia in mathematics", "historia con matematicas", "historia como mathematics", "historia en mathematics", "historia de mathematics"
"historia un mathematics" » "historia in mathematics", "historia of mathematics", "historia con mathematica", "historia una mathematics", "historia en mathematics", "historia de 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 pisa matematicas") OR ((("historia con mathematics") OR ("historia un mathematics"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"historia pisa matematicas\") OR (((\"historia con mathematics\") OR (\"historia un mathematics\"))))".
• Removing quotes may allow a broader search: (( historia pisa matematicas ) OR ((( historia con mathematics ) OR ( historia un mathematics )))).
• Adding a wildcard symbol may retrieve word variants: (("historia pisa matematicas") OR ((("historia con mathematics") OR ("historia un mathematics"))))*.