TY - GEN AU - Stile,S W AU - Pettibone,T J TI - Training and certification of administrators in special education SN - 0014-4029 PY - 1980///0625 KW - Certification KW - Child, Preschool KW - Persons with Disabilities KW - psychology KW - Education, Special KW - Humans KW - United States N1 - Publication Type: Journal Article UR - https://doi.org/10.1177/001440298004600705 ER -