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 crick)) OR ((crac OR eric) OR cdrc)) OR ((tras OR trece) OR traces)) cyclist~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((crak OR (crack OR crick)) OR ((crac OR eric) OR cdrc)) OR ((tras OR trece) OR traces)) cyclist".
• Adding a wildcard symbol may retrieve word variants: (((crak OR (crack OR crick)) OR ((crac OR eric) OR cdrc)) OR ((tras OR trece) OR traces)) cyclist*.