Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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