Given a text, write a compressed version of it in a single sentence.

[Q]: In the field of early childhood education, Piaget's theory sparked preschool classrooms emphasizing discovery learning through children's spontaneous interaction with the environment. Rather than teaching didactically, teachers in Piagetian-based settings provide a rich variety of hands-on activities and encourage children's exploration and experimentation.
[A]: Piaget's theory sparked classrooms discovery learning through interaction with the environment. Teachers in Piagetian-based settings provide hands-on activities, and encourage children's exploration and experimentation.

[Q]: Re David Plotz's piece "The Case for Community Service for Clinton": There's only one kind of service he understands, and he has to have someone else do that!
[A]: David Plotz's "Case for Community Service for Clinton": There's 1 kind of service he gets, and someone else does that!

[Q]: "1. ""insights on the power of music from a wide swath of people ranging from Henry David Thoreau to Billy Joel"""
[A]:
"Insights on the power of music from a wide swath of people ranging to Billy Joel."