Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia como matematicas" » "historia con matematicas", "historia logico matematicas", "historia cocina matematicas"
"historia in mathematical" » "historia in mathematics", "historia en matematicas", "historia en matematica", "historia en mathematical", "historia un mathematical", "historia ii mathematical"
"historia y mathematics" » "historia in mathematics", "historia of mathematics", "historia y matematicas", "historia de mathematics"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"historia y mathematics\") OR (\"historia in mathematical\"))) OR (\"historia como matematicas\"))~".
• Removing quotes may allow a broader search: (((( historia y mathematics ) OR ( historia in mathematical ))) OR ( historia como matematicas ))~.
• Adding a wildcard symbol may retrieve word variants: (((("historia y mathematics") OR ("historia in mathematical"))) OR ("historia como matematicas"))*.