Voas, Robert B.; Furr-Holden, Debra; Lauer, Elizabeth; … - In: Evaluation Review 30 (2006) 1, pp. 44-65
Portal surveys, defined as assessments occurring proximal to the entry point to a high-risk locale and immediately on exit, can be used in different settings to measure characteristics and behavior of attendees at an event of interest. This methodology has been developed to assess alcohol and...