McGloin, Joe; Holcomb, Sherry; Main, Deborah S. - In: Evaluation Review 20 (1996) 6, pp. 724-736
Sensitive research issues call for anonymous questionnaires. This makes accurately matching pretests with posttests difficult or impossible. Various subject-generated coding schemes have been developed, but their accuracy has been unknown. This anonymous study, with 745 students, used...