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", "history of matematicas"
"historia con matematicas" » "historia en matematicas", "historia con mathematica", "historia cocina matematicas", "historia como matematicas", "historia un matematicas"
"history y matematicas" » "history de matematicas", "history en matematicas", "history las matematicas", "history a matematicas", "historia y matematicas", "history of 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 y matematicas") OR ((("history con matematicas") OR ("historia con matematicas"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"history y matematicas\") OR (((\"history con matematicas\") OR (\"historia con matematicas\"))))".
• Removing quotes may allow a broader search: (( history y matematicas ) OR ((( history con matematicas ) OR ( historia con matematicas )))).
• Adding a wildcard symbol may retrieve word variants: (("history y matematicas") OR ((("history con matematicas") OR ("historia con matematicas"))))*.