Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history lda matematica" » "history la matematica", "history de matematica", "history la matematicas", "history lla matematica", "history lde matematica", "history lde matematicas", "history ldla matematica", "history ldy matematica"
"history da matematica" » "history la matematica", "history de matematica", "history de matematicas", "history dla matematica", "history dy matematica", "historia da matematica", "history of matematica"
"history a matematica" » "history la matematica", "history y matematica", "history e 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 lda matematica") OR ((("history a matematica") OR ("history da matematica"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"history lda matematica\") OR (((\"history a matematica\") OR (\"history da matematica\"))))".
• Removing quotes may allow a broader search: (( history lda matematica ) OR ((( history a matematica ) OR ( history da matematica )))).
• Adding a wildcard symbol may retrieve word variants: (("history lda matematica") OR ((("history a matematica") OR ("history da matematica"))))*.