Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historico in mathematics" » "historico en matematicas", "historico un mathematics", "historicos ii mathematics", "historicos en mathematics"
"historia de matematicas" » "historia las matematicas"
"historia la matematica" » "historia las matematicas", "historia en matematicas", "historia y matematicas", "historia y matematica", "historia en matematica", "historia oral matematica"

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: "((\"historico in mathematics\") OR (((\"historia de matematicas\") OR (\"historia la matematica\"))))~".
• Removing quotes may allow a broader search: (( historico in mathematics ) OR ((( historia de matematicas ) OR ( historia la matematica ))))~.
• Adding a wildcard symbol may retrieve word variants: (("historico in mathematics") OR ((("historia de matematicas") OR ("historia la matematica"))))*.