Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history of mathematics" » "history in mathematics", "history con mathematica", "history de mathematica"
"history la matematicas" » "history las matematicas", "history la matematica", "history de matematicas", "history ly matematicas", "history l1 matematicas", "history l2 matematicas", "historia la matematicas", "historiar la matematicas", "historias la matematicas"
"history a matematicas" » "history y matematicas", "history 1 matematicas", "history 2 matematicas", "history and 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: "((\"history of mathematics\") OR (((\"history a matematicas\") OR (\"history la matematicas\"))))~".
• Removing quotes may allow a broader search: (( history of mathematics ) OR ((( history a matematicas ) OR ( history la matematicas ))))~.
• Adding a wildcard symbol may retrieve word variants: (("history of mathematics") OR ((("history a matematicas") OR ("history la matematicas"))))*.