Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia oral matematica" » "historia rural matematicas", "historia la matematica", "historia da matematica", "historia del matematica"
"historia in mathematics" » "historia en matematicas", "historia un mathematics", "historia ii mathematics", "historia con mathematics"
"historia en matematica" » "historia en matematicas", "historia la matematica", "historia el matematico", "historia del matematica", "historia de matematica", "historia y 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: "((\"historia en matematica\") OR (((\"historia in mathematics\") OR (\"historia oral matematica\"))))~".
• Removing quotes may allow a broader search: (( historia en matematica ) OR ((( historia in mathematics ) OR ( historia oral matematica ))))~.
• Adding a wildcard symbol may retrieve word variants: (("historia en matematica") OR ((("historia in mathematics") OR ("historia oral matematica"))))*.