Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia dy matematicas" » "historia de matematicas", "historia y matematicas", "historia de matematicvas", "historia da matematicas"
"historias de matematica" » "historias de matematicas", "historias la matematica", "historias en matematica", "historias den matematica", "historias dy matematica", "historias dde matematicas", "historia de matematica", "historia del matematica", "historia y matematica"
"history e matematica" » "history en matematica", "history y matematica", "history de matematicas", "history a matematica", "historia e matematica", "history of matematica"

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

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