Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( race walking ) OR ((( thace OR (tratos OR trate)) OR ((grace OR grade) OR ghace)) walking ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( race walking ) OR ((( thace OR (tratos OR trate)) OR ((grace OR grade) OR ghace)) walking )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( race walking ) OR ((( thace OR (tratos OR trate)) OR ((grace OR grade) OR ghace)) walking ))".
• Adding a wildcard symbol may retrieve word variants: (( race walking ) OR ((( thace OR (tratos OR trate)) OR ((grace OR grade) OR ghace)) walking ))*.