Friedrich Wieck practice, however, he might not always have lived up to the ideals he described in the book "Piano and Song: How to Teach, How To Learn, and How to Form a Judgment of Musical Performances." When Robert Schumann was living and studying in the Wieck household, he reported seeing Wieck punishing his nine-year-old son, Alwyn, for playing the violin poorly, tearing at his hair and yelling, "You wretch, you scoundrel, is this the way you try to please your father?" Clara seemed unconcerned at the violent scene. Shocked, Schumann wrote in his diary, "Am I among human beings?" Besides the
Friedrich Wieck days before the conference date, Wieck filed another appeal, an ugly, defamatory "declaration" to court objecting to the marriage, accusing Schumann of a litany of weaknesses and vices, especially habitual drunkenness and the inability to support a wife. Schumann "cannot speak coherently or write legibly," he is "lazy, unreliable, and conceited," "a mediocre composer whose music is unclear and almost impossible to perform," "incompetent, childish, unmanly, in short totally lost for any social adjustment." Some of the information he used was obtained by breaking into Clara's locked letter-box. The court did not issue a judgment for several months. Wieck took