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 las matematicas", "history la matematica", "history de matematicas", "history a matematicas", "historia la matematicas", "history of matematicas"
"historia un mathematics" » "historia in mathematics", "historia of mathematics", "historia con mathematica", "historia una mathematics", "historia en mathematics", "historia con mathematics"

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 (\"historia un mathematics\"))~".
• Removing quotes may allow a broader search: (((( history la matematicas ) OR ( history and mathematics ))) OR ( historia un mathematics ))~.
• Adding a wildcard symbol may retrieve word variants: (((("history la matematicas") OR ("history and mathematics"))) OR ("historia un mathematics"))*.