Final answer:
The National Committee on Nursery Schools, founded by Patty Smith Hill to establish educational standards, evolved into the National Association for the Education of Young Children (NAEYC), advocating for quality early childhood education.
Step-by-step explanation:
Patty Smith Hill was an educator and reformer whose concerns about the standards and qualifications in early childhood education led to the founding of the National Committee on Nursery Schools (NCNS). This organization was dedicated to establishing higher standards for the curriculum and educators involved in the field.
The National Committee on Nursery Schools eventually evolved into what is known today as the National Association for the Education of Young Children (NAEYC), a professional organization that advocates for high-quality early childhood education.
The movement led by individuals like Patty Smith Hill showcases the larger educational reform efforts during the Progressive Era, alongside groups such as the National Child Labor Committee (NCLC), which fought against child labor, and initiatives like Head Start which addressed educational disparities.