Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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