Öffentliche Meinungsumfrage zu menschlichen Eigenschaften - Poltern (POSHA–Cl)[Public Opinion Survey of Human Attributes–Cluttering (POSHA–Cl)] Translated from English to German by Mareen Theiling. Adaptation to Cluttering by Susanne Cook. The Public Opinion Survey of Human Attributes–Cluttering (POSHA–Cl) is an evidence-based survey instrument designed to measure explicit public attitudes toward cluttering. The POSHA–S (for stuttering), which is very similar to the POSHA–Cl, has undergone ext