Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia como mathematics" » "historia con mathematica", "historia in mathematics", "historia con matematicas"
"historia oral mathematics" » "historia rural matematicas", "historia in mathematics", "historia del mathematics"
"historia of mathematics" » "historia in mathematics", "historia con mathematica", "historia de mathematica", "historia con mathematics", "historia por 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 of mathematics") OR ((("historia oral mathematics") OR ("historia como mathematics"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"historia of mathematics\") OR (((\"historia oral mathematics\") OR (\"historia como mathematics\"))))".
• Removing quotes may allow a broader search: (( historia of mathematics ) OR ((( historia oral mathematics ) OR ( historia como mathematics )))).
• Adding a wildcard symbol may retrieve word variants: (("historia of mathematics") OR ((("historia oral mathematics") OR ("historia como mathematics"))))*.