ASL - American Sign Language: free, self-study sign language lessons including an ASL dictionary, signing videos, a printable sign language alphabet chart (fingerspelling), Deaf Culture study materials, and resources to help you learn sign language. Good
Exclusion criteria were: clinical sign of neurological damage with sensorimotor impairments (i.e. radicular syndrome, paresis or tingling in limbs); suspected or confirmed spinal pathology (e.g. tumour, infection, fracture or inflammatory disease); history of spinal surgery (e.g. decompensation or ...
ASL - American Sign Language: free, self-study sign language lessons including an ASL dictionary, signing videos, a printable sign language alphabet chart (fingerspelling), Deaf Culture study materials, and resources to help you learn sign language. Good