Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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