Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia de matematicas" » "historia las matematicas", "historia den matematicas", "historia dy matematicas", "historia de matematica"
"history e matematicas" » "history en matematicas", "history y matematicas", "history e matematica", "history a matematicas", "historia e matematicas", "history of matematicas"
"history en matematica" » "history en matematicas", "history la matematica", "history el matematico", "historia en matematica", "history and matematica", "history of matematica", "history an matematica", "history ofn 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 e matematicas") OR ("history en matematica"))) OR ("historia de matematicas"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"history e matematicas\") OR (\"history en matematica\"))) OR (\"historia de matematicas\"))*".
• Removing quotes may allow a broader search: (((( history e matematicas ) OR ( history en matematica ))) OR ( historia de matematicas ))*.