1. Individual differences and skill acquisition;Ackerman,1988
2. Working memory and intelligence: The same or different constructs?;Ackerman;Psychological Bulletin,2005
3. DAT-5. Test de aptitudes diferenciales. Manual;Bennet,1990
4. Human cognitive abilities. A survey of factor-analytic studies;Carroll,1993
5. Statistical power Analysis for the Behavioral Sciences;Cohen,1988