Landa, Lev Nakhmanovich Instructional regulation and control : cybernetics, algorithmization and heuristics in education / L.N. Landa ; ed. Felix F. Kopstein ; tr. Samuel Desch. - Englewood Cliffs (E.U.A. ) : Educational Technology, 1976. - 496 p. : il. ISBN: 0877780870 Encabezamiento--Tema: CibernéticaEnseñanza programada