During child development, cell differentiation proceeds, with interactions from various perturbations. The PCA will map age-dependent trajectories of cell and tissue interactions over childhood ...

Based on: Development Diagnosis: Normal and abnormal child development; clinical methods and practical applications. By Arnold Gesell, M.D., and Catherine S. Amatruda ...

Detecting a child’s mental disorder can be difficult because many of the behaviors can also occur as part of normal development. As a result, some parents are hesitant to seek help. To help you ...

For parents, carers and teachers, it’s often tempting to base our thinking on a child’s development around what we understand as “normal”. Much of the time we do this without thinking, describing a ...

The U.S. Department of Health and Human Services describes behavioral disorders as involving “a pattern of disruptive behaviors in children that last for at least 6 months and cause problems in school ...