Part I General Properties of Dwarf Galaxies.- Outstanding Questions in Dwarf Galaxy Research.- The ISM of Dwarf Galaxies.- Part II Dwarf GalaxyModels.- Predicting the frequencies of young and of tiny galaxies.- The Chemical and Dynamical Evolution of Isolated Dwarf Galaxies.- Formation and evolution of gas-rich dwarf galaxies.- Flat Metallicity Profiles in Rotating Dwarf Galaxies.- The formation of ultra-compact dwarf galaxies and nucleated dwarf...