While he was still young his parents moved the family to Berlin where they believed (correctly, as matters turned out) that they would be able to give their sons a better education and future.
While he was still at school his father, a man of wide cultural interests, successfully inculcated in him a rich knowledge of classical and contemporary literature.
It was through his father's social connections that he met the distinguished critic and theatre manager Otto Brahm who became a strong influence.
[1] Hollaender studied at Berlin University where his teachers included Wilhelm Dilthey, Friedrich Paulsen, Erich Schmidt and Georg Simmel.
Others who worked on the publication included Georg Bernhard, Kurt Eisner, Heinrich and Julius Hart, Alfred Kerr, Gustav Landauer, Samuel Lublinski and Franz Oppenheimer.
[1] One of the sons, Ulrich Hollaender (1915-1995), studied at Tübingen and later emigrated to England where he changed his name to Michael Thomas (in order to protect his family in Germany) and became a British army officer.