Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia rural matematicas" » "historia las matematicas", "historia la matematicas", "historia ideas matematicas", "historia plural matematicas", "historia ruta matematicas", "historia natural matematicas"
"historia oral matematicas" » "historia las matematicas", "historia la matematicas", "historia ideas matematicas", "historia del matematicas"
"historia el matematico" » "historia en matematicas", "historia la matematica", "historia del matematico", "historia en matematico", "historia e matematico"

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

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