A DAY IN THE LIFE OF A SLP-AAs a Speech-Language Pathologist Assistant (SLP-A), you spend most of your day utilizing your excellent communication skills as you interact with a diverse population of students, teachers, specialists, parents, and colleagues to improve the lives of the children you work with. ABOUT PEDIATRIC DEVELOPMENTAL SERVICESPediatric Developmental Services (PDS) provides the nation's public school districts, charter schools, and communities at large with highly qualified pediatric therapists, including speech, occupational, and physical therapists.