- School superintendents + In-service training -- United States
- First year teachers + In-service training -- Maryland -- Case studies
- Elementary school teachers + In-service training -- Illinois -- Cicero
- Teachers + In-service training -- United States -- States -- Congresses
- New York City Transit Authority -- Officials and employees -- In-service training
- Manhattan Psychiatric Center -- Employees -- In-service training
- School administrators + In-service training
- Middle school teachers + In-service training -- New York (State)
- Library employees + In-service training -- United States
- Teachers + In-service training -- Handbooks, manuals, etc
- School principals + In-service training -- United States
- United States, Department of Homeland Security -- Officials and employees -- In-service training -- United States -- Cost control
- Teachers of children with disabilities + In-service training -- California
- United States, Army -- Civilian employees -- In-service training
- Librarians + In-service training -- United States
- Teachers + In-service training -- Massachusetts -- Fall River
- High school teachers + In-service training -- New York (State)
- Teachers + In-service training -- New York (State) -- New York
- Teachers + In-service training -- Missouri
- High school teachers + In-service training -- United States
- Rehabilitation counselors + In-service training -- Iowa -- Iowa Falls -- Handbooks, manuals, etc
- Science teachers + In-service training -- Northwestern States
- Teachers of children with disabilities + In-service training -- New York (State)
- Biology teachers + In-service training -- United States
- Bus drivers + In-service training -- New York (State) -- New York
- Teachers + In-service training -- Utah -- Case studies
- Teachers + In-service training -- United States -- Congresses
- Elementary school teachers + In-service training -- United States -- Periodicals
- School administrators + In-service training -- United States -- Handbooks, manuals, etc
- Judges + In-service training -- United States
- Teachers' assistants + In-service training
- Middle school teachers + In-service training
- Adult education teachers + In-service training -- United States
- Mathematics teachers + In-service training -- Northwestern States
- Nurses + In-service training -- United States
- Teachers + In-service training
- Teachers of problem children + In-service training -- Minnesota
- Teachers of brain-damaged children + In-service training -- Handbooks, manuals, etc
- Teachers of children with disabilities + In-service training -- Virginia
- Truck drivers + In-service training -- United States
- Teachers of gifted children + In-service training -- South Carolina -- Case studies
- Teachers + In-service training -- Southwestern States
- Nursing homes + Employees + In-service training
- Reading teachers + In-service training -- United States
- High school teachers + In-service training -- United States -- Periodicals
- First year teachers + In-service training -- United States
- Teachers + In-service training + Research -- United States
- School principals + In-service training -- United States -- Bibliography
- Teachers + In-service training -- Puerto Rico
- Speech therapists + In-service training -- United States