Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia con mathematics" » "historia con mathematica", "historia in mathematics", "historia con matematicas", "historia como mathematics", "historia en mathematics", "historia un mathematics"
"historias de mathematics" » "historias de matematicas", "historias de matematica", "historias in mathematics", "historia de mathematics"
"historia del matematica" » "historia de matematica", "historia de matematicas", "historia el matematico", "historia y matematica"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("historias de mathematics") OR ("historia con mathematics"))) OR ("historia del matematica"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"historias de mathematics\") OR (\"historia con mathematics\"))) OR (\"historia del matematica\"))*".
• Removing quotes may allow a broader search: (((( historias de mathematics ) OR ( historia con mathematics ))) OR ( historia del matematica ))*.