What is a "red flag" in the context of developmental screening?

In the context of developmental screening, a "red flag" refers to a behavior or milestone that deviates significantly from typical development. This indicates that there might be an issue that requires further evaluation or intervention. When conducting developmental screenings, professionals look for specific markers that signify whether a child's development is progressing within the expected range for their age group. If a child shows significant deviations, such as not reaching important milestones like walking, talking, or socializing as expected, this raises concerns and suggests the child might benefit from additional assessment or support.

In this context, it’s important to recognize that the other choices do not appropriately define "red flags" in developmental screening. High-achieving children, standard measurements, and common milestones do not signify concerns; rather, they are indicators of development that fall within expected parameters. Thus, emphasizing the significance of identifying deviations is crucial in ensuring timely support for children who may be at risk for developmental delays or disorders.