2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/78090A space X is called an alpha-Toronto space if X is scattered of Cantor-Bendixson rank alpha and is homeomorphic to each of its subspaces of same rank. We answer a question of Steprans by constructing a countable alpha-Toronto space for each alpha<=omega. We also construct consistent examples of countable alpha-Toronto spaces for each alpha<omega_1.17 pagesGeneral TopologyLogic54text