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This column provides the first of what will be a growing number of examples of direct evidence of the impact of interventions, drawn from classroom-based research, that help exemplify the research presented in this guide. It includes a case study showing the benefits of installing acoustic materials and soundfield systems.
The authors would welcome further small-scale case studies in the field of acoustics and speech intelligibility, to include in this guide. Please submit these to exec@batod.org.uk