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