left-handed boy put his left hand in plastic glove to avoid messy, international left-hander day

left handed hander day lefty education right wrong lefthanded opposite comfortable desk write righthanded righty handwriting study care tip preschool learning table messy dirt dirty problem ink smudge leftfriendly pen pencil school scholar exception sit elbow dominant nondominant chosen child kid pupil power mind mad corrected holding letter 13th august international