The Therapeutic Environment Screening Survey for Nursing Homes (TESS-NH): an observational instrument for assessing the physical environment of institutional settings for persons with dementia.
Sloane PD, Mitchell CM, Weisman G, Zimmerman S, Foley KM, Lynn M, Calkins M, Lawton MP, Teresi J, Grant L, Lindeman D, Montgomery R. The Therapeutic Environment Screening Survey for Nursing Homes (TESS-NH): an observational instrument for assessing the physical environment of institutional settings for persons with dementia. J Gerontol B Psychol Sci Soc Sci. 2002 Mar; 57(2):S69-78.