The RA2 maintains contact with the participating sites to insure complete and timely data collection, maintains patient profiles, assists with documenting financial and budgetary needs of the grant, and supports the research team with the preparation of data and other reports; oversees work of Research Assistants, along with training and orientation; as well as develops and implements patient recruitment strategies and changes to study protocols. Duties include but are not limited to, assisting with patient recruitment and scheduling study visits virtually and in the community, administering questionnaires and structured observation with preschool-aged children and their mothers, creating and filing case report forms, entering and updating data, maintaining databases, running reports, and performing other administrative tasks in support of the clinical study.