Special education - Research - Methodology. - United States

Research and evaluation methods in special education / by: (Language materials, printed)

Research methods in special education / by: (Language materials, printed)

Contemporary special education research = syntheses of the knowledge base on critical instructional issues / by: (Electronic resources)

Special education- Research- United States

People with disabilities- Education- United States

Children with disabilities- Education- United States

Educational evaluation- United States.

Meta-analysis.

Handicapped- Education- United States