Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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• Performing a fuzzy search may retrieve terms with similar spellings: (((crak OR irak) OR ((cra OR crack) OR cric)) OR ((grade OR traces) OR (trae OR rae))) cyclist~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((crak OR irak) OR ((cra OR crack) OR cric)) OR ((grade OR traces) OR (trae OR rae))) cyclist".
• Adding a wildcard symbol may retrieve word variants: (((crak OR irak) OR ((cra OR crack) OR cric)) OR ((grade OR traces) OR (trae OR rae))) cyclist*.