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 crick) OR crc) OR ((trece OR (trae OR pre)) OR grade)) OR traces) cyclist~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((crac OR crick) OR crc) OR ((trece OR (trae OR pre)) OR grade)) OR traces) cyclist".
• Adding a wildcard symbol may retrieve word variants: ((((crac OR crick) OR crc) OR ((trece OR (trae OR pre)) OR grade)) OR traces) cyclist*.