Assaying (1) Interviews (1) School failure (1) Trails (1) Suffering (1) Signs and symbols (1) Pipe (1) Perspective (1) Miracles (1) Licenses (1) Experience (1) Evidence (1) Dropouts (1) Dissenters (1) Discussion (1) Communal living (1) Interviews (1) Knowledge and learning (1) Analysis (1) Technological innovations (1) Teachings (1) Students (1) Experiments (1) Physical training (1) Autorizaciones (1) Abandono de los estudios (1) Tuberías (1) Entrevistas (1) Tubos (1) Sufrimiento (1)