Part I Asteroseismology of red giants.- Aspects of observational red giant population seismology.- Asteroseismology of red giants as a tool for studying stellar populations: first steps.- Adiabatic solar-like oscillations in red giant stars.- Energetic aspects of non-radial solar-like oscillations in red giants.- Part II Internal structure, atmosphere, and evolution of red giants: current models and their uncertainties.- Evolution and internal...