Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history el matematicos" » "history el matematico", "history en matematicas", "history de matematicas", "historia el matematicos", "history of matematicos", "history a matematicos"
"historia in mathematics" » "historia en matematicas", "historia en mathematics", "historia un mathematics", "historia ii mathematics"
"history en matematica" » "history en matematicas", "history la matematica", "history el matematico", "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 el matematicos") OR ((("history en matematica") OR ("historia in mathematics"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"history el matematicos\") OR (((\"history en matematica\") OR (\"historia in mathematics\"))))".
• Removing quotes may allow a broader search: (( history el matematicos ) OR ((( history en matematica ) OR ( historia in mathematics )))).
• Adding a wildcard symbol may retrieve word variants: (("history el matematicos") OR ((("history en matematica") OR ("historia in mathematics"))))*.