Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historias de mathematics" » "historias de mathematica", "historias de matematicas", "historias in mathematics", "historia del mathematics", "historia y mathematics"
"historia en matematicas" » "historia de matematicas", "historia las matematicas", "historia del matematicas", "historia y matematicas"
"historia de matematica" » "historia de matematicas", "historia la matematica", "historia en matematica"

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: "((\"historias de mathematics\") OR (((\"historia en matematicas\") OR (\"historia de matematica\"))))~".
• Removing quotes may allow a broader search: (( historias de mathematics ) OR ((( historia en matematicas ) OR ( historia de matematica ))))~.
• Adding a wildcard symbol may retrieve word variants: (("historias de mathematics") OR ((("historia en matematicas") OR ("historia de matematica"))))*.