2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/179341This report provides a pedagogical introduction to the description of the general Poincare supergravity/matter/Yang-Mills couplings using methods of Kahler superspace geometry. At a more advanced level this approach is generalized to include tensor field and Chern-Simons couplings in supersymmetry and supergravity, relevant in the context of weakly and strongly coupled string theories.266 pages, to be published in Phys. Rep. CHigh Energy Physics - Theorytext