Sondaggio Pubblico D'opinione Sugli Attributi Umani–Balbuzie (POSHA–S)[Public Opinion Survey of Human Attributes–Stuttering (POSHA–S)] Translated from English to Italian by Donatella Tomaiuoli. The Public Opinion Survey of Human Attributes–Stuttering (POSHA–S) is an evidence-based survey instrument designed to measure explicit public attitudes toward stuttering. The instrument has undergone extensive research to assure that it is valid (i.e., measures what it is intended to measure), is reliab