We were at school together geometry and algebra Researchers found that recovery from stuttering was low, 6.3 per cent, 12 months after onset. Rates of recovery were higher in boys than girls, and in those who did not repeat whole words at onset than those who did. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])