Physical and mathematical foundations / Cord Friebe -- The Measurement problem. Minimal and collapse interpretations / Cord Friebe -- Quantum identity and indistinguishability / Holger Lyre -- Entanglement and non-locality: EPR, Bell and their consequences / Paul Näger and Manfred Stöckler -- Non-collapse interpretations / Oliver Passon -- Quantum field theory / Meinard Kuhlmann and Manfred Stöckler -- Chronology and outlook / Cord Friebe, Meinard Kuhlmann and Holger Lyre -- Example solutions for the exercises.