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 ((trae OR prae) OR ((((traces OR trace) OR grade) OR areces) OR (traes OR trass)))) cyclist~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(cra OR ((trae OR prae) OR ((((traces OR trace) OR grade) OR areces) OR (traes OR trass)))) cyclist".
• Adding a wildcard symbol may retrieve word variants: (cra OR ((trae OR prae) OR ((((traces OR trace) OR grade) OR areces) OR (traes OR trass)))) cyclist*.