Sign Language
Sign languages (also known as signed languages) are languages that use the visual-manual modality to convey meaning. Sign languages are expressed through manual articulations in combination with non-manual elements. Sign languages are full-fledged natural languages with their own grammar and lexicon. https://youtu.be/LUrPlhb8YB0 Free Certification Academy Europe presents high-quality formal diplomas, certificates and e-certificates which are formal proof and recognition of…