Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history dde matematicas" » "history desde matematicas", "history idep matematicas", "history de matematica", "history dlas matematicas", "history ddde matematicas", "history dden matematicas", "history ddy matematicas"
"history de matematicas" » "history las matematicas", "history dde matematicas", "history den matematicas", "history dy matematicas", "historia de matematicas", "history of matematicas", "history a matematicas"
"historia e matematica" » "historia de matematica", "historia en matematica", "historia y 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 de matematicas") OR ((("historia e matematica") OR ("history dde matematicas"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"history de matematicas\") OR (((\"historia e matematica\") OR (\"history dde matematicas\"))))".
• Removing quotes may allow a broader search: (( history de matematicas ) OR ((( historia e matematica ) OR ( history dde matematicas )))).
• Adding a wildcard symbol may retrieve word variants: (("history de matematicas") OR ((("historia e matematica") OR ("history dde matematicas"))))*.