Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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