2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/67614We prove that the Fibered Isomorphism Conjecture of T. Farrell and L. Jones holds for various mapping class groups. In many cases, we explicitly calculate the lower algebraic K-groups, showing that they do not always vanish.19 pagesK-Theory and Homology20F36; 19A31; 19B28; 19D35text