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