Volume meter.
Visual noise level meter for the classroom.
Audio is processed on your device only — nothing is recorded or sent.
Evidence: Visual cues about expected behaviour are an antecedent strategy that helps prevent disruptive behaviour (Kern & Clemens, 2007), and belong to the universal tier of PBIS (Sugai & Horner, 2002). No study has tested noise thermometers as such.
Kern, L. & Clemens, N.H. (2007). Antecedent strategies to promote appropriate classroom behavior. Psychology in the Schools, 44(1). · Sugai, G. & Horner, R.H. (2002). PBIS Framework.
Level of evidence: C (widespread practice, without solid evidence). Basis: Visual cues about expected behaviour, within PBIS (Kern & Clemens, 2007). Limits: No study has tested noise thermometers as such. The microphone is not a sound level meter.
This tool is for guidance and educational purposes. It does not replace assessment by a qualified professional.
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