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"
"historica of mathematics" » "historica in mathematics", "historica con mathematica", "historica de mathematica", "historica de mathematics", "historica y mathematics", "historica el mathematics"
"historia de 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: "((\"historica of mathematics\") OR (((\"historia del mathematics\") OR (\"historia de matematicas\"))))~".
• Removing quotes may allow a broader search: (( historica of mathematics ) OR ((( historia del mathematics ) OR ( historia de matematicas ))))~.
• Adding a wildcard symbol may retrieve word variants: (("historica of mathematics") OR ((("historia del mathematics") OR ("historia de matematicas"))))*.