Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Asperger Syndrome ?
    ### Response:
    Asperger syndrome (AS) is a developmental disorder. It is an autism spectrum disorder (ASD), one of a distinct group of neurological conditions characterized by a greater or lesser degree of impairment in language and communication skills, as well as repetitive or restrictive patterns of thought and behavior.
    