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