Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((( click OR (((crac OR crack) OR crak) OR cara)) cyclist ) OR ( (tracy OR trece) cyclist ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((( click OR (((crac OR crack) OR crak) OR cara)) cyclist ) OR ( (tracy OR trece) cyclist ))~".
• Adding a wildcard symbol may retrieve word variants: ((( click OR (((crac OR crack) OR crak) OR cara)) cyclist ) OR ( (tracy OR trece) cyclist ))*.