AbstractGet full access to this articleView all access options for this article.Get accessReferences1. Goldfarb, William: "A method for appraising children in in-patient psychiatric treatment: ranking for normality." J. genet. Psychol. , 1959, 95, 202-206.2. Levy, David M. : "The strange hen." Amer. J. Orthopsychiat., 1950, 20, 355-362.