Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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