2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/108764This is an account of lectures that were given at TASI 2005, the Shanghai Summer School in M-theory 2005 and the Perimeter Institute. I review 1) the derivation of the potential for chiral scalar fields in ${\cal N}$=1 supergravity 2) the relation between F and D terms for chiral scalars, Weyl anomalies and the generation of non-perturbative terms in the superpotential and 3) the derivation of effective potentials for light moduli in type IIB string theory.34 pages, 1 figureHigh Energy Physics - TheoryPotentials for Light Moduli in Supergravity and String Theorytext