Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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• Performing a fuzzy search may retrieve terms with similar spellings: (((crck OR erick) OR cra) OR (((trae OR (rae OR pre)) OR (grade OR hace)) OR trece)) cyclist~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((crck OR erick) OR cra) OR (((trae OR (rae OR pre)) OR (grade OR hace)) OR trece)) cyclist".
• Adding a wildcard symbol may retrieve word variants: (((crck OR erick) OR cra) OR (((trae OR (rae OR pre)) OR (grade OR hace)) OR trece)) cyclist*.