Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historico un mathematics" » "historico in mathematics", "historico of mathematics", "historico con mathematica", "historica una mathematics", "historicos en mathematics", "historico de mathematics"
"historia la matematicas" » "historia las matematicas", "historia la matematica", "historia de matematicas", "historia en matematicas", "historia e 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 un mathematics\") OR (((\"historia la matematicas\") OR (\"historia y matematicas\"))))~".
• Removing quotes may allow a broader search: (( historico un mathematics ) OR ((( historia la matematicas ) OR ( historia y matematicas ))))~.
• Adding a wildcard symbol may retrieve word variants: (("historico un mathematics") OR ((("historia la matematicas") OR ("historia y matematicas"))))*.