Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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• Performing a fuzzy search may retrieve terms with similar spellings: (cra OR (((trece OR (((trae OR trad) OR prae) OR tras)) OR traces) OR traes)) cyclist~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(cra OR (((trece OR (((trae OR trad) OR prae) OR tras)) OR traces) OR traes)) cyclist".
• Adding a wildcard symbol may retrieve word variants: (cra OR (((trece OR (((trae OR trad) OR prae) OR tras)) OR traces) OR traes)) cyclist*.