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 and matematicas", "history a matematicas"
"history of mathematics" » "history in mathematics", "history con mathematica", "history de mathematica"
"historia e matematico" » "historia el matematico", "historia y matematico", "historia e matematica", "historia de matematico", "historia en matematico"

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