Radio Astronomy -- Principles of Synchrotron Emission in an Astrophysical Context -- Non-Thermal Emission from Extragalactic Radio Sources: A High Resolution - Broad Band Approach -- The Observational Properties of Blazars; Selection, Relationships and Unification -- Observing Blazars with VLBI -- Theory of Relativistic Jets: Basic Concepts -- Parsec-Scale Morphologies and Properties of Radio Sources -- Supermassive Black Holes in the Universe -- Young Powerful Radio Sources and their Evolution -- AGN Unification; Past Present and Future -- Radio Polarimetry -- Gravitational Lensing with a Radio Bias -- VLBI Observations of Gravitational Lenses -- Scintillation in Extragalactic Radio Sources -- Supernovae -- Astrophysical Masers -- Radio and Optical Interferometry -- Optical Interferometry: Astronomical Application -- Data Analysis -- Deep Fields: The Faint Sub-mJy and MicroJy Radio Sky -- Space VLBI -- VLBI for Geodesy and Geodynamics -- Tropospheric and Ionospheric Phase Calibration -- Ground Based VLBI Facilities - the European and Global VLBI Network.