Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history en matematicas" » "history de matematicas", "history las matematicas", "historia en matematicas", "history and matematicas", "history of matematicas"
"history y matematicas" » "history de matematicas", "history las matematicas", "history a matematicas", "historia y matematicas", "history of matematicas"
"historia in mathematics" » "historia en mathematics", "historia un mathematics", "historia ii mathematics"

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

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