Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history and matematicas" » "history las matematicas", "history de matematicas", "history y matematicas"
"history en matematicas" » "history de matematicas", "history las matematicas", "historia en matematicas", "history of matematicas", "history a matematicas"
"historia of mathematics" » "historia in mathematics", "historia con mathematica", "historia de mathematica", "historia con mathematics", "historia por mathematics", "historia de 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 en matematicas") OR ("history and matematicas"))) OR ("historia of mathematics"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"history en matematicas\") OR (\"history and matematicas\"))) OR (\"historia of mathematics\"))*".
• Removing quotes may allow a broader search: (((( history en matematicas ) OR ( history and matematicas ))) OR ( historia of mathematics ))*.