Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history el matematico" » "history en matematicas", "history la matematica", "historia el matematico", "history of matematico", "historia del matematico"
"history a matematicas" » "history la matematicas", "history y matematicas", "history 1 matematicas", "history and matematicas", "history of matematicas"
"history de matematica" » "history de matematicas", "history la matematica", "history en matematica", "historia de matematica", "history of matematica", "historia del 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 el matematico") OR ("history a matematicas"))) OR ("history de matematica"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"history el matematico\") OR (\"history a matematicas\"))) OR (\"history de matematica\"))*".
• Removing quotes may allow a broader search: (((( history el matematico ) OR ( history a matematicas ))) OR ( history de matematica ))*.