Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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• Performing a fuzzy search may retrieve terms with similar spellings: (((cdrck OR ((crac OR crack) OR crc)) OR (cra OR irak)) OR ((creack OR creack) OR cric)) cyclist~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((cdrck OR ((crac OR crack) OR crc)) OR (cra OR irak)) OR ((creack OR creack) OR cric)) cyclist".
• Adding a wildcard symbol may retrieve word variants: (((cdrck OR ((crac OR crack) OR crc)) OR (cra OR irak)) OR ((creack OR creack) OR cric)) cyclist*.