Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia del matematicas" » "historia de matematicas", "historia idep matematicas", "historia de matematica", "historia y matematicas"
"history in mathematics" » "history en matematica", "history and mathematics", "history of mathematics", "history a mathematics"
"historia en matematicas" » "historia de matematicas", "historia las matematicas", "historia y matematicas", "historias de matematicas"

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