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 de matematica" » "history de matematicas", "history la matematica", "history en matematicas", "history dy matematica", "history dde matematicas", "history den matematicas", "historia de matematica", "history of matematica", "history a matematica"
"historia e matematica" » "historia y matematica", "historia de matematicas", "historia en matematicas", "historia de matematica", "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: "((((\"historia en matematica\") OR (\"historia e matematica\"))) OR (\"history de matematica\"))~".
• Removing quotes may allow a broader search: (((( historia en matematica ) OR ( historia e matematica ))) OR ( history de matematica ))~.
• Adding a wildcard symbol may retrieve word variants: (((("historia en matematica") OR ("historia e matematica"))) OR ("history de matematica"))*.