Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history en matematicas" » "history de matematicas", "history las matematicas", "historia en matematicas", "history of matematicas", "history a matematicas"
"history and matematica" » "history en matematica", "history la matematica", "history de matematica"
"historia in mathematics" » "historia en matematica", "historia en mathematics", "historia un mathematics", "historia ii mathematics"

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 matematicas") OR ((("history and matematica") OR ("historia in mathematics"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"history en matematicas\") OR (((\"history and matematica\") OR (\"historia in mathematics\"))))*".
• Removing quotes may allow a broader search: (( history en matematicas ) OR ((( history and matematica ) OR ( historia in mathematics ))))*.