@conference{campbell2006classroom, title = {Classroom Acoustics: Current and Future Criteria for the Assessment of Acoustics for Learning}, author = {Campbell, Dick and Guerra, Line and San Souci, Sooch and Teichner, Nicolas}, booktitle = {Audio Engineering Society Convention 120}, month = {May}, year = {2006}, url = {https://www.aes.org/e-lib/browse.cfm?elib=13598} }