Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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