1. A new look at the statistical model identification;Akaike;IEEE Transactions on Automatic Control,1974
2. Rules in the balance: Classes, strategies, or rules for the balance scale task?;Boom;Cognitive Development,2001
3. A paper-and-pencil test replicating Siegler's rule-assessment approach on Piaget's balance beam task;Chletsos,1986
4. Cognitive assessment of proportional reasoning strategies;Chletsos;Journal of Research and Development in Education,1989
5. Latent class models;Clogg,1995