際際滷shows by User: alfonsoelorriaga16 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: alfonsoelorriaga16 / 際際滷Share feed for 際際滷shows by User: alfonsoelorriaga16 https://cdn.slidesharecdn.com/profile-photo-alfonsoelorriaga16-48x48.jpg?cb=1523699462 I am a secondary music teacher. I am conducting a choir of teenagers and I am also researching the adolescent voice. I am about to finish my Ph.D and I also teach some lessons at the University. I love singing with adolescents!!