chapter 1 Elements of Transport in Systems of Noninteracting Particles and the Phenomenology of Diffusion -- chapter 2 Brownian Motion -- chapter 3 Structure, Defects and Atomic Diffusion in Crystalline Metals -- chapter 4 Diffusion in Ionic Crystals: Alkali Halides -- chapter 5 Diffusion in Semiconductors -- chapter 6 Transport and Viscoelasticity of Large Macromolecules -- chapter 7 Transport Processes in Inorganic Network Glasses -- chapter 8 Comments on Heterogeneous Dynamics in the Disordered State -- chapter 9 Phase Separation in Binary Mixtures: Spinodal Decomposition and Nucleation -- chapter 10 Interdiffusion: Diffusion in Chemical Potential Gradients -- chapter 11 Growth: Moving Interfaces and Instabilities in Bulk Materials -- chapter 12 Comments on Instabilities and Pattern Formation in Condensed Matter.