Final answer:
The landmark legislation that signifies a remarkable change in how the needs of exceptional students were addressed in the public school setting is the Individuals with Disabilities Education Act (IDEA). It was first implemented in 1978 and has had a profound impact on special education services.
Step-by-step explanation:
The landmark legislation that signifies a remarkable change in how the needs of exceptional students were addressed in the public school setting is the Individuals with Disabilities Education Act (IDEA).
IDEA was first implemented in 1978 and has been reauthorized multiple times since then. It ensures that students with disabilities receive a free and appropriate public education tailored to their individual needs.
IDEA has had a profound impact on special education services, promoting inclusion, providing support services, and protecting the rights of students with disabilities.