At the Instituto Balseiro, Argentina (1973-2002):
Classical Mechanics, Quantum Mechanics, Electromagnetism, Neutron Physics, Nuclear Physics, Nuclear Reactor Physics,
Statistical Physics, Nonequilibrium Statistical Physics, Path Integrals, Stochastic Processes, Pattern Formation, Phase Transitions and Critical Phenomena.

At the Universidad Nacional de Mar del Plata, Argentina (different occasions during the period 1991-2001):
Path Integrals, Stochastic Processes, Nonequilibrium Sytatistical Physics, Pattern Formation, Phase Transitions and Critical Phenomena.

At the Universidad de les Illes Balears, Spain (1988, 2003):
Path Integrals, Topics in Socio-Physics.

At the Université Libre de Bruxelles, Belgium (1998):
3 Lectures at the 3me Cycle Interuniversitaire en Thermodynamique et Mechánique Statistique de Non-Equilibre.

At the Universidad de Cantabria (2004-2017), Spain:
Fluctuations in Physics and Applications, History of Physics, Computational Statistical Physics, Statistical Physics.

Summer/Winter Schools:
Eliminationn of Fast Variables, 1ra.Conf.Mec. Estad.del Desequil.y Física No-Lineal, Univ.Nac.Luján, Argentina, 1986.
Nonequilibrium Potential in Reaction-Diffusion Systems, Fourth Granada Lectures in Computational Physics, Granada, Spain, 1997.
Stochastic Resonance in Reaction-Diffusion Systems through Graham's Nonequilibrium Potential, Miniworkshop on Pattern Formation and Spatio Temporal Chaos, ICTP, Trieste, Italy, 1997.
Application of Path Integration to Stochastic Processes: An Introduction, 1st Latin American School School on Complex Systems, Centro Estudios Ilya Prigogine, San Luis, Argentina, 1997.
Nonequilibrium Thermodynamic Like Potential: New Aspects and the Case of SR, Universidad de Tarapaca, Arica, Chile, 1998.
Aspects of Noise Induced Phenomena, (in collaboration with K. Lindenberg), in Pan-American Advanced Studies Institute: New Challenges in Statistical Physics, S.C.Bariloche, Argentina, 2002.
Introduction to Stochastic Processes and Noise Induced Phenomena, Complex Systems: New Trends and Applications, 25th Summer Courses, Univ. Cantabria, Laredo, Spain, 2005.
Path Integral for Stochastic Processes, Stochastic Processes,fluctuations and noise, PHYSBIO2006, St.Etienne de Tinee, France, 2006.
Nonequilibrium Potential in Reaction-Diffusion Systems, Jornada: Ecuaciones en Derivadas Parciales Estocásticas en Física, CSIC, Madrid, 2009.
Stochastic Aspects in Nonequilibrium Statistical Physics, Set of Lectures, III Summer School on Statistical Physics of Complex and Small Systems, Palma de Majorca, 2013.