About: class size reduction

Premodifier: class size
Head noun: reduction

Same concepts
http://dbpedia.org/resource/Class-size_reduction

Broader concepts

label	provenance	confidence
program	isap:24431447	0.845415
other factor	isap:137758732	0.711072
education reform	isap:135656197	0.610605
issue	isap:12345378	0.587927
policy	isap:136750941	0.437473

Narrower concepts

label	provenance	confidence