Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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