Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history of matematicas" » "history con matematicas", "history de matematicas", "history en matematicas"
"historia and matematica" » "historia en matematicas", "historia la matematica", "historia de matematica", "historia en matematica", "historia un matematica", "historia una matematica"
"history en matematica" » "history en matematicas", "history la matematica", "history el matematico", "historia en matematica", "history and matematica", "history a 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 (\"history of matematicas\"))) OR (\"historia and matematica\"))~".
• Removing quotes may allow a broader search: (((( history en matematica ) OR ( history of matematicas ))) OR ( historia and matematica ))~.
• Adding a wildcard symbol may retrieve word variants: (((("history en matematica") OR ("history of matematicas"))) OR ("historia and matematica"))*.