curprev21:4821:48, 7 March 2024 2600:1700:1020:91e0:58a5:aaad:5d59:189ctalk 57,935 bytes−98 →top: removed reference to sign languages as "Elaborate communication system using gestures". Sign languages are full languages with their own grammars, thus this is incorrect and reductive.undoTags: Mobile editMobile app editAndroid app edit
curprev18:4818:48, 9 March 2023 147.88.200.206talk 55,458 bytes−62 "Citation needed" seems to be unnecessary here because the source from this citation is noted at the end of the sentence.undo