Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history con matematicas" » "history en matematicas", "history con mathematica", "history cocina matematicas", "historia con matematicas", "history of matematicas"
"historia el matematico" » "historia en matematicas", "historia la matematica", "historia del matematico", "historia en matematico", "historia de matematico", "historia enl matematico", "historia yl matematico"
"historia e matematica" » "historia de matematica", "historia en matematica", "historia y matematica"

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

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