Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia del mathematics" » "historia de mathematica", "historia el matematico", "historia de matematica", "historia y mathematics"
"historico un mathematics" » "historico in mathematics", "historico of mathematics", "historico con mathematica", "historica una mathematics", "historico de mathematics", "historico y mathematics"
"historia de matematicas" » "historia las matematicas"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("historico un mathematics") OR ((("historia del mathematics") OR ("historia de matematicas"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"historico un mathematics\") OR (((\"historia del mathematics\") OR (\"historia de matematicas\"))))*".
• Removing quotes may allow a broader search: (( historico un mathematics ) OR ((( historia del mathematics ) OR ( historia de matematicas ))))*.