Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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