Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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