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 tracy) OR ((((crock OR click) OR erick) OR rick) OR (crac OR cric))) OR trace) cyclist~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((crak OR tracy) OR ((((crock OR click) OR erick) OR rick) OR (crac OR cric))) OR trace) cyclist".
• Adding a wildcard symbol may retrieve word variants: (((crak OR tracy) OR ((((crock OR click) OR erick) OR rick) OR (crac OR cric))) OR trace) cyclist*.