Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia dy matematica" » "historia da matematica", "historia de matematicas", "historia y matematicas", "historia dy matematicas", "historia dy matematico", "historia dla matematica", "historia de matematica", "historia y matematica"
"historias de matematica" » "historias de matematicas", "historias la matematica", "historias en matematica", "historia de matematica", "historia del matematica", "historia y matematica"
"history y matematica" » "history y matematicas", "history y matematico", "history la matematica", "history a matematica", "historia y 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 y matematica") OR ((("historia dy matematica") OR ("historias de matematica"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"history y matematica\") OR (((\"historia dy matematica\") OR (\"historias de matematica\"))))*".
• Removing quotes may allow a broader search: (( history y matematica ) OR ((( historia dy matematica ) OR ( historias de matematica ))))*.