Acknowledgement
이 성과는 정부(과학기술정보통신부)의 재원으로 한국연구재단의 지원을 받아 수행된 연구임(NRF-2020R1A2C2009963).
References
- Statistics Korea, "2020 Statistics of the elderly," Rep., 2020.
- Government of the Republic Korea, "Plan for ageing society and population," Rep., 2008.
- C. J. Park, Establishment of the acoustical performance criteria for middle and high school classrooms in Korea, (Ph.D. thesis, Chungbuk National University, 2014).
- S. H. Kim, S. S. Jang, J. H. Shin, C. K. Yeo, Y. K. Han, and J. K. Lee, "Age- and gender-specific reference levels for hearing thresholds of normal aging in korea," (in Korean), J. Acoust. Soc. Kr. 24, 353-357 (2005).
- K. H. Jeong, Y. H. Oh, E. N. Kang, J. H. Kim, W. D. Sun, M. A. Oh, Y. K. Lee, N. H. Hwang, K. R. Kim, S. H. Oh, B. M. Park, H. G. Shin, and K. R. Lee "2014 Survey on the actual conditions of the elderly," Ministry of Health & Welfare & Korea Institute of Health and Social Affairs, Rep., 2014.
- S. E. Lee, "Factors affecting cognitive function in older persons with hearing impairment" (in Korean), J. Speec.-Lang. & Hear. Dis. Kr. 25, 263-272 (2016). https://doi.org/10.15724/jslhd.2016.25.4.020
- KS F 2864-2012, Measurement of Room Acoustics Parameters - Part 2: Reverberation Time in Ordinary Rooms, 3382:1997, 2018.
- M. D. Egan, Architectural Acoustics (J. Ross Pub., Florida, 2007), pp. 325.
- K. S. Pearsons, R. L. Bennett, and S. Fidell, "Speech levels in various noise environments," U.S. Environmental Protection Agency, 1977.
- ANSI/ASA S12.60, Acoustical Performance Criteria, Design Requirements, and Guidelines for Schools - Part 1 : Permanent Schools, American National Standard, 2010.
- Building Bulletin 93, Acoustic Design of Schools, The Department for Education and Skills, 2011.
- C. S. Yoon, S. W. Kim, and Y. K. Oh, "A study on the standardization of articulation testing method and its evaluation suitable for korean language (II)-evaluation on the proposed of articulation testing standard-" (in Korean), J. Archit. Inst. Kr. 5, 95-108 (1989).
- B. W. Kim, J. J. Kim, S. T. Kim, and Y. J. Lee "A study on the design and the construction of a Korean speech DB for common use," (in Korean), J. Acoust. Soc. Kr. 16, 35-41 (1997).
- M. Nilsson, S. D. Soli, and J. Sullivan, "Development of the hearing in noise test for the measurement of speech reception thresholds in quiet and in noise," J. Acous. Soc. Am. 95, 1085-1099 (1994). https://doi.org/10.1121/1.408469
- P. B. Nelson, D. S. Sigfrid, and A. Seltz, Classroom Acoustics II : Acoustical Barriers to Learning (Acoustical Society of America, New York, 2002), pp. 1-15.
- T. Houtgast, "The effect of ambient noise on speech intelligibility in classrooms," Applied Acoustics, 14, 15-25 (1981). https://doi.org/10.1016/0003-682X(81)90040-2