Subject
- Cognition in children -- Korea2
- Autism in children1
- Children -- Intelligence levels -- Social aspects -- Oregon -- Corvallis1
- Cognition in children -- Oregon -- Corvallis1
- Environment and children -- Oregon -- Corvallis1
- Learning disabled children -- Korea1
- Mainstreaming in education -- Korea (South)1
- Mothers of autistic children -- Korea (South) -- Attitudes1
- Mothers of autistic children -- Korea (South) -- Psychology1
- Mothers of autistic children -- United States -- Attitudes1
- Mothers of autistic children -- United States -- Psychology1
- Parent and child -- Korea1
- Physical education for handicapped children -- Korea (South)1
- Physical education teachers -- Korea (South) -- Attitudes1