Learn how to sign "CLEAN". This is the same sign for "NICE", and you'd determine the difference through context. Sign Tribe offers a faster, multi-sensory learning approach with the combination of visual and auditory learning. Most traditional ASL courses are visual and may not provide explanations when auditory supports may needed because some signs are tricky and may need clarification that you may not get through visuals alone. The upbeat explanations that I provide in each video along with t