Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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