What is the primary concern of developmental psychology?

• A. The impact of media on youth
• B. Understanding physical and cognitive growth across the lifespan
• C. Evaluating the effectiveness of therapy interventions
• D. Studying personality traits in adulthood

Answer: (B)

The primary concern of developmental psychology is centered around understanding physical and cognitive growth across the lifespan. This field of psychology examines how people grow and change from infancy through old age, looking at various aspects such as emotional, social, cognitive, and physical development.

Developmental psychologists study a wide range of issues, including the factors that influence growth and development, the various stages of development, and the different outcomes that can arise from various developmental experiences. This comprehensive approach helps to build a deeper understanding of how individuals develop and evolve over time, taking into consideration influences like genetics, environment, and culture.

While other areas like the influence of media on youth, the effectiveness of therapeutic interventions, and personality traits in adulthood are important, they are more specialized topics that fall under broader categories of psychological study, rather than representing the core focus of developmental psychology as a whole.