Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia in mathematical" » "historia en matematicas", "historia en matematica", "historia con mathematica", "historia en mathematical", "historia un mathematical", "historia ii mathematical"
"history in mathematics" » "history en matematicas", "history en matematica", "history and mathematics", "history of mathematics", "history a mathematics"
"history y matematica" » "history y matematicas", "history y matematico", "history la matematica", "history a matematica", "historia y matematica", "history of matematica"

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 mathematical"))) OR ("history in mathematics"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"history y matematica\") OR (\"historia in mathematical\"))) OR (\"history in mathematics\"))".
• Removing quotes may allow a broader search: (((( history y matematica ) OR ( historia in mathematical ))) OR ( history in mathematics )).
• Adding a wildcard symbol may retrieve word variants: (((("history y matematica") OR ("historia in mathematical"))) OR ("history in mathematics"))*.