It is anticipated that the novel coronavirus disease 2019 (COVID-19) pandemic and associated societal response will have wide-ranging impacts on youth development and mental health. Sleep is crucial for child and adolescent health and well-being, and the potential for sleep problems to emerge or worsen during and following the pandemic is high.…

This general review situates Australian research within a framework that quantifies and describes mental health needs of the population with intellectual disabilities across the life span, surveys service provision, and develops the evidence base to inform clinicians regarding assessment and management of psychopathology and psychiatric disorder…

Alongside the increased prevalence of autism spectrum disorders (ASD), there is a greater likelihood of clinical psychologists having a role in the treatment of children with these disorders. Population heterogeneity with respect to ASD-specific symptomatology, comorbid medical and psychiatric issues, level of cognitive functioning, and presence…

Over the past half century, in the United States and other developed nations, children's free play with other children has declined sharply. Over the same period, anxiety, depression, suicide, feelings of helplessness, and narcissism have increased sharply in children, adolescents, and young adults. This article documents these historical changes…

In this introductory chapter, guided by developmental psychopathology and developmental science as overarching integrative theoretical frameworks, the authors define three constructs related to social anxiety in childhood (behavioral inhibition, anxious solitude/withdrawal, and social anxiety disorder) and analyze commonalities and differences in…

Character is vital force for positive development and societal well-being. Character strengths play important roles in positive youth development, not only as broad-protective factors, preventing or mitigating psychopathology and problems, but also as enabling conditions that promote thriving and flourishing. Recent research findings show that…

The current trends in the study of child and adolescent psychopathology especially among females are presented. Review focused on treatment outcomes and processes.

The article describes the use of structural neuroimaging to understand the psychopathology of childhood-onset schizophrenia. Results showed an increase in lateral volumes, reduced total and regional volumes of gray matter in the cortex and increased basal ganglia volumes as in adult-onset schizophrenia in comparison with healthy subjects.

This overview sets therapeutic work with children in context. It begins with a rationale for why this work is necessary and describes and explores the needs and rights of children and young people. Resilience as a factor in mitigating the effects of distress is discussed and an overview of the history of therapeutic work is offered. Different…

The past 50 years have seen dramatic changes in childhood psychopathology research. The goal of this overview is to contrast observational and experimental research approaches; both have grown more complex such that the boundary between these approaches may be blurred. Both are essential. Landmark observational studies with long-term follow-up…

The social neuroscience of child and adolescent depression is inherently multidisciplinary. Depressive disorders beginning early in life can have serious developmental and functional consequences. Psychopathology research has described depression's defining clinical and contextual features, and intervention research has characterized its response…

Personality disorders (PDs) arise from core psychopathology of interpersonal relationships and understanding of self and others. The distorted representations of self and others, as well as unhealthy relationships that characterize persons with various PDs, indicate the possibility that persons with PDs have insecure attachment. Insecure…

The basic premise of positive psychology is that the happiness and fulfillment of children and youth entail more than the identification and treatment of their problems. This article provides an overview of positive psychology and the Values in Action (VIA) project that classifies and measures 24 widely recognized character strengths. Good…

This article links the empirical literature on race and ethnicity in developmental psychopathology with interventions designed to reduce adolescent problem behavior. We present a conceptual framework in which culture is endogenous to the socialization of youth and the development of specific self-regulatory strategies. The importance of cultural…

As the study of peer relations has grown and developed, it has gained a prominent position in the understanding of developmental process and psychopathology. During its development, research in peer relations has moved from a more undifferentiated, global state to a state of increased articulation and complexity. This introductory essay attempts…