Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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