Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia in mathematical" » "historia en matematicas", "historia con mathematica", "historia ii matematicas", "historia en mathematical", "historia un mathematical", "historia ii mathematical"
"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.

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