to lattice gauge theories and numerical methods.- Nonperturbative methods.- Large N.- Experimenting with QCD.- The U1 problem and instantons.- Gauge theories in three dimensions (= at finite temperature).- The thermodynamics of strongly interacting matter.- The Quark-Gluon plasma.- Random dynamics.- Composite models of quarks and leptons.- Leptons and quarks as composite objects.- Massive Dirac VS. massive Majorana neutrinos.- mv. and L-conservation.- to supersymmetry.- Supergravity and grand unifications.- Supersymmetry applied to particle physics — Phenomenological problems.- Deep Inelastic Scattering and Jets.- Antiproton collisions.