1. Working memory and intelligence: The same or different constructs?;Ackerman;Psychological Bulletin,2005
2. Information theory and an extension of the maximum likelihood principle;Akaike,1973
3. Life span theory in developmental psychology;Baltes,1998
4. Comparative fit indexes in structural models;Bentler;Psychological Bulletin,1990
5. EQS 6.1 [computer software];Bentler,2004