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"
"historia del mathematics" » "historia de mathematica", "historia de matematicas", "historia el matematico", "historia de mathematics", "historia y mathematics"
"history en matematicas" » "history de matematicas", "history las matematicas", "historia en matematicas", "history of matematicas", "history a 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 en matematicas") OR ("history and matematicas"))) OR ("historia del mathematics"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"history en matematicas\") OR (\"history and matematicas\"))) OR (\"historia del mathematics\"))*".
• Removing quotes may allow a broader search: (((( history en matematicas ) OR ( history and matematicas ))) OR ( historia del mathematics ))*.