Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia con matematicas" » "historia en matematicas", "historia con mathematica", "historia cocina matematicas", "historia como matematicas", "historia un matematicas"
"history de matematicas" » "history las matematicas", "historia de matematicas", "history a matematicas", "historia del matematicas"
"history of matematicas" » "history en matematicas", "history y matematicas", "history ii matematicas"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("history de matematicas") OR ((("history of matematicas") OR ("historia con matematicas"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"history de matematicas\") OR (((\"history of matematicas\") OR (\"historia con matematicas\"))))".
• Removing quotes may allow a broader search: (( history de matematicas ) OR ((( history of matematicas ) OR ( historia con matematicas )))).
• Adding a wildcard symbol may retrieve word variants: (("history de matematicas") OR ((("history of matematicas") OR ("historia con matematicas"))))*.