Collier, Caleb, Theoretical and historical evolutions of self-directed learning : the case for learner-led education / Caleb Collier - First Edition - vi, 170 páginas - Routledge research in education . ISBN: 9781032412528 9781032412641 Subjects--Topical Terms: Enseñanza individualizadaEstudio independienteAutoeducación LC Class. No.: LB1031 / C65 Dewey Class. No.: 371.39/43