Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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