Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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