Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historias de matematicass" » "historias de matematicas", "historias de matematicvas", "historias idep matematicas", "historias de matematicasss", "historias la matematicass", "historias en matematicass", "historia del matematicass", "historia y matematicass"
"historia de mathematics" » "historia de mathematica", "historia de matematicas", "historia in mathematics"
"historia de matematica" » "historia de matematicas", "historia la matematica", "historia en 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 de mathematics") OR ("historias de matematicass"))) OR ("historia de matematica"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"historia de mathematics\") OR (\"historias de matematicass\"))) OR (\"historia de matematica\"))*".
• Removing quotes may allow a broader search: (((( historia de mathematics ) OR ( historias de matematicass ))) OR ( historia de matematica ))*.