Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history ofn matematica" » "history en matematica", "history con mathematica", "history con matematicas", "history of matematica"
"history an matematica" » "history en matematica", "history en matematicas", "history la matematica", "history and matematica", "history a matematica", "history of matematica"
"history e matematica" » "history de matematica", "history en matematica", "history y matematica", "history a matematica", "historia e matematica", "history of matematica"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"history ofn matematica\") OR (\"history an matematica\"))) OR (\"history e matematica\"))~".
• Removing quotes may allow a broader search: (((( history ofn matematica ) OR ( history an matematica ))) OR ( history e matematica ))~.
• Adding a wildcard symbol may retrieve word variants: (((("history ofn matematica") OR ("history an matematica"))) OR ("history e matematica"))*.