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 la matematicas" » "historia las matematicas", "historia la matematica", "historia de matematicas", "historia en matematicas", "historia oral matematicas"
"historia y matematicas" » "historia de matematicas", "historia en matematicas", "historia las matematicas"

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