Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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