Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history de matematicas" » "history las matematicas", "historia de matematicas", "history of matematicas", "historia del matematicas"
"historia in mathematics" » "historia en matematicas", "historia en matematica", "historia en mathematics", "historia un mathematics", "historia ii mathematics"
"history a mathematics" » "history of mathematics", "history la matematicas", "history de mathematica", "history and 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: "((((\"history a mathematics\") OR (\"history de matematicas\"))) OR (\"historia in mathematics\"))~".
• Removing quotes may allow a broader search: (((( history a mathematics ) OR ( history de matematicas ))) OR ( historia in mathematics ))~.
• Adding a wildcard symbol may retrieve word variants: (((("history a mathematics") OR ("history de matematicas"))) OR ("historia in mathematics"))*.