Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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• Performing a fuzzy search may retrieve terms with similar spellings: (trace OR ((((crack OR carack) OR ((crak OR creak) OR creak)) OR (click OR eric)) OR cra)) cyclist~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(trace OR ((((crack OR carack) OR ((crak OR creak) OR creak)) OR (click OR eric)) OR cra)) cyclist".
• Adding a wildcard symbol may retrieve word variants: (trace OR ((((crack OR carack) OR ((crak OR creak) OR creak)) OR (click OR eric)) OR cra)) cyclist*.