If left-handedness is not recognized, it can have fatal consequences for the person concerned. Andrea Arnoldussen from Ebersberg was once retrained himself. Today she helps children to find their dominant hand.
Andrea Arnoldussen has always done everything with his left hand. For a long time she only wrote with her right hand. Until the doctorate in musicology came across a book that made a big impression on her: “The Retrained Left-Hander or the Knot in the Brain” by Johanna Barbara Sattler.