Subject
- Playgrounds--United States--Equipment and supplies1
- Playgrounds--United States--Safety measures1
- Preschool children--United States1
- Preschool teachers--Training of--United States1
- Prisoners--Education--United States1
- Problem-based learning--United States1
- Programs for the Improvement of Practice1
- Projections of education statistics to 20011
- Public schools--Security measures--United States1
- Public schools--United States--Statistics1
- Reading (Early childhood)1
- Reading--Parent participation1
- Regional educational laboratories--United States1
- Rehabilitation -- United States -- Databases1
- Rehabilitation--United States--Databases1
- Resource programs (Education)--Bibliography--Catalogs1
- School budgets--United States1
- School children--Social conditions1
- School districts--United States--Finance1
- School employees--United States--Statistics1