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