… Hinton. Inclusion requirements included the following: (1) age more than 6 years, (2)
mentally competent to understand instructions, (3) physically able to perform the required tasks, …

This study investigates the effects of a 6-week trial of methylphenidate on the performance
and behavior of children who have learning difficulties at school. Forty children were included …

DURING the course of the determination of serum amino acid concentrations in a group of
children with mental retardation and be¬ haviour problems one child with a progressive …

The clinical, pathological, and biochemical findings in a young woman with a new variant of
metachromatic leukodystropy (MLD) are reported. The patient showed slow early …

✓ Juvenile cerebellar astrocytoma characteristically has a very benign course and good
prognosis. A case is reported of juvenile cerebellar astrocytoma with massive craniospinal …

Although the revised Canadian guidelines for the determination of brain death were published
in the Journal1 and the Canadian Medical Association Journal, 2 their application in the …

A bifurcation in the thermal confinement of tokamaks, which resembles the L‐ to H‐mode
transition, is shown to follow from properties of edge turbulence recently derived by Biglari et al. …

A pediatric and neurological study of 62 retarded psychotic children revealed more family
psychopathology, complications of pregnancy, and serious postnatal illness than in a control …

This study is a 3 year followup of 67 children who were referred for learning problems at
school. Their academic progress is described and a high failure rate noted. A multiple …

We describe a new learning procedure, back-propagation, for networks of neurone-like units.
The procedure repeatedly adjusts the weights of the connections in the network so as to …