Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia oral mathematics" » "historia of mathematics", "historia rural matematicas", "historia del mathematics"
"historia in mathematics" » "historia en matematicas", "historia en matematica", "historia en mathematics", "historia ii mathematics", "historia con mathematics"
"historia un mathematics" » "historia of mathematics", "historia con mathematica", "historia in mathematical", "historia una mathematics", "historia en mathematics", "historia con mathematics"

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: "((((\"historia in mathematics\") OR (\"historia un mathematics\"))) OR (\"historia oral mathematics\"))~".
• Removing quotes may allow a broader search: (((( historia in mathematics ) OR ( historia un mathematics ))) OR ( historia oral mathematics ))~.
• Adding a wildcard symbol may retrieve word variants: (((("historia in mathematics") OR ("historia un mathematics"))) OR ("historia oral mathematics"))*.