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 (grave OR trece)) OR ((((nave OR (grae OR grade)) OR have) OR raes) OR tras)) cyclist~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((trae OR (grave OR trece)) OR ((((nave OR (grae OR grade)) OR have) OR raes) OR tras)) cyclist".
• Adding a wildcard symbol may retrieve word variants: ((trae OR (grave OR trece)) OR ((((nave OR (grae OR grade)) OR have) OR raes) OR tras)) cyclist*.