“…The questionnaires assessed the vocal habits and vocal hygiene of young choir singers (Tepe, Deutsch, Sampson, A Lawless, Reilly, and Sataloff, 2002), the effects of voice warm-ups for singers (e.g. physiological effects; Elliot, Sundberg, and Gramming, 1995), effects on voice quality in acoustic measures (Amir, Amir, and Michaeli, 2005), and the effects of voice warm-ups in objective analysis on a random sample of students (Vintturi, Alku, Lauri, Sala, Sihvo, and Vilkman, 2001). The pragmatic purpose of this research is to point at the objective parameters that give information about the current condition of their voice, on the basis of values above pathological threshold (if any).…”