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 (crack OR cra)) OR ((((grade OR trece) OR trae) OR rae) OR (treces OR areces))) cyclist~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((crak OR (crack OR cra)) OR ((((grade OR trece) OR trae) OR rae) OR (treces OR areces))) cyclist".
• Adding a wildcard symbol may retrieve word variants: ((crak OR (crack OR cra)) OR ((((grade OR trece) OR trae) OR rae) OR (treces OR areces))) cyclist*.