Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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