Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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

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 matematica") OR ((("historia in mathematics") OR ("historia en matematicas"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"history y matematica\") OR (((\"historia in mathematics\") OR (\"historia en matematicas\"))))*".
• Removing quotes may allow a broader search: (( history y matematica ) OR ((( historia in mathematics ) OR ( historia en matematicas ))))*.