Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia in mathematical" » "historia in mathematics", "historia en matematicas", "historia en matematica", "historia en mathematical", "historia ii mathematical", "historia con mathematical"
"history of mathematics" » "history in mathematics", "history con mathematica", "history de mathematica"
"historia un mathematics" » "historia in mathematics", "historia con mathematica", "historia en matematicas", "historia una mathematics", "historia en mathematics", "historia con mathematics"

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 of mathematics\") OR (\"historia in mathematical\"))) OR (\"historia un mathematics\"))~".
• Removing quotes may allow a broader search: (((( history of mathematics ) OR ( historia in mathematical ))) OR ( historia un mathematics ))~.
• Adding a wildcard symbol may retrieve word variants: (((("history of mathematics") OR ("historia in mathematical"))) OR ("historia un mathematics"))*.