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
Robert Schumann his earlier deriding of works for piano and voice as inferior. After a long and acrimonious legal battle with her father, Schumann married Clara Wieck on 12 September 1840, at Schönefeld, the day before her 21st birthday. Had they waited another day, they would no longer have required her father's consent. Their marriage supported a remarkable business partnership, with Clara acting as an inspiration, critic, and confidant to her husband. Despite her delicate appearance, she was an extremely strong-willed and energetic woman, who kept up a demanding schedule of concert tours in between bearing several children. Two years after their