Volume meter.
Visual noise level meter for the classroom.
Evidence: Visual noise level indicators improve classroom self-regulation and reduce disruptive behaviour (Kern & Clemens, 2007). Group-contingency management with visual feedback is a PBIS Tier 1 strategy (Sugai & Horner, 2002).
Kern, L. & Clemens, N.H. (2007). JPBI. · Sugai, G. & Horner, R.H. (2002). PBIS Framework.
This tool is for guidance and educational purposes. It does not replace assessment by a qualified professional.