Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historico por mathematics" » "historico of mathematics", "historico in mathematics", "historico con mathematica", "historico para mathematics", "historia por mathematics", "historico de mathematics"
"historia de matematicas" » "historia las matematicas"
"historia el matematico" » "historia en matematicas", "historia la matematica", "historia del matematico", "historia en matematico", "historia e matematico"

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: "((\"historico por mathematics\") OR (((\"historia el matematico\") OR (\"historia de matematicas\"))))~".
• Removing quotes may allow a broader search: (( historico por mathematics ) OR ((( historia el matematico ) OR ( historia de matematicas ))))~.
• Adding a wildcard symbol may retrieve word variants: (("historico por mathematics") OR ((("historia el matematico") OR ("historia de matematicas"))))*.