id author title date pages extension mime words sentence flesch summary cache txt crl-13733 Luyben, Paul D.; Cohen, Leonard; Conger, Rebecca; Gration, Selby U. Reducing Noise in a College Library 1981-09-01 13 .pdf application/pdf 5926 351 67 First, at present we do not know what are the normative patterns of noise ratings in a library across an entire semester in the ab- sence of an intervention. Consequently, the decreases in noise ratings found here may only reflect general trends that would have occurred even without the experimental ma- nipulation. cache/crl-13733.pdf txt/crl-13733.txt