Enjoying Preschool. (IMAGE) Frank Porter Graham Child Development Institute Caption FPG's Mary Bratsch-Hines says that changes in child care settings and providers may be inevitable for a majority of families. Credit UNC's Frank Porter Graham Child Development Institute. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.