Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia el matematico" » "historia en matematicas", "historia la matematica", "historia del matematico", "historia en matematico", "historia y matematico"
"historia de matematica" » "historia de matematicas", "historia la matematica", "historia en matematicas"
"history a matematica" » "history la matematica", "history da matematica", "history e matematica", "history and matematica", "history of matematica"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("history a matematica") OR ((("historia el matematico") OR ("historia de matematica"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"history a matematica\") OR (((\"historia el matematico\") OR (\"historia de matematica\"))))".
• Removing quotes may allow a broader search: (( history a matematica ) OR ((( historia el matematico ) OR ( historia de matematica )))).
• Adding a wildcard symbol may retrieve word variants: (("history a matematica") OR ((("historia el matematico") OR ("historia de matematica"))))*.