Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history and mathematics" » "history in mathematics", "history of mathematics"
"history la matematicas" » "history la matematica", "history de matematicas", "history en matematicas", "history a matematicas", "historia la matematicas", "history of matematicas"
"history las matematicas" » "history a matematicas", "history as matematicas", "historia las matematicas", "history ofs 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 la matematicas\") OR (((\"history and mathematics\") OR (\"history las matematicas\"))))~".
• Removing quotes may allow a broader search: (( history la matematicas ) OR ((( history and mathematics ) OR ( history las matematicas ))))~.
• Adding a wildcard symbol may retrieve word variants: (("history la matematicas") OR ((("history and mathematics") OR ("history las matematicas"))))*.