Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historias dde matematicas" » "historias de matematicas", "historias desde matematicas", "historias idep matematicas", "historias dde matematicass", "historias dla matematicas", "historias den matematicas", "historias que matematicas", "historias me matematicas", "historias dden matematicas", "historias ddy matematicas", "historias ddde matematicass"
"historia de matematica" » "historia de matematicas", "historia la matematica", "historia en matematica", "historia den matematica", "historia dy matematica", "historia dde matematicas"
"historia e matematica" » "historia en matematica", "historia y matematica", "historia de matematicas", "historia del matematica"

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

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