Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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• Performing a fuzzy search may retrieve terms with similar spellings: (trae OR ((((crak OR crack) OR (rick OR (erock OR erick))) OR (crock OR crc)) OR eric)) cyclist~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(trae OR ((((crak OR crack) OR (rick OR (erock OR erick))) OR (crock OR crc)) OR eric)) cyclist".
• Adding a wildcard symbol may retrieve word variants: (trae OR ((((crak OR crack) OR (rick OR (erock OR erick))) OR (crock OR crc)) OR eric)) cyclist*.