Self-Efficacy Theory (SET; Bandura, 1986Bandura, , 2000 has generated research and practice ramifications across areas of psychology. However, self-efficacy has yet to be assessed in a legal context. The present paper juxtaposes self-efficacy with self-confidence in terms of theoretical foundations and practical implications, with attention to the area of witness testimony. It is concluded that the concept of witness self-efficacy possesses thorough theoretical grounding as a potential target for witness preparation. As such, we put forth an integrated model of witness preparation featuring self-efficacy bolstering techniques within an established witness training framework.Key words: Self-efficacy, confidence, witness testimony, witness preparation Self-efficacy 4 Self-efficacy and Confidence:
Theoretical Distinctions and Implications for Trial ConsultationWitness testimony represents one of the most pivotal influences in the judicial system. As a result, psychological literature has seen increased attention to witness confidence (e.g., Braun & Loftus, 1998;Loftus, 2005;Slovenko, 1999), credibility (e.g., Bollingmo, Wessel, Eilertsen, & Magnussen, 2008;Castelli, Goodman, & Ghetti, 2005;Ruva & Bryant, 2004), and preparation (e.g., Boccaccini, 2002;Boccaccini, Brodsky, & Gordon, 2005;Boccaccini, Gordon, & Brodsky, 2003;Nietzel & Dillehay, 1986;Posey & Wrightsman, 2005). The rise in witness-related research coincided with higher frequencies of trial consultants aiding attorneys in tasks such as jury selection and witness preparation. Trial consultation offers a rich area for psychologists to apply theoretical and empirical knowledge. The present paper addressed the link between psychological consultation and the law by examining social psychological constructs of self-efficacy and self-confidence both generally and within witness testimony. Drawing distinctions between these constructs is important because self-efficacy and selfconfidence are differing variables often used interchangeably. We show that self-efficacy and self-confidence differ in terms of focus of definition, theoretical support, practical application, and construct composition (i.e., affect, behavior, and cognitive components).Practically speaking, both constructs hold potential value for witness testimony and witness preparation. As a beginning point we broadly define and review the literature on self-efficacy and self-confidence with a focus on critically comparing the two constructs. Then, these constructs are directly applied to witness testimony from the theoretical standpoint of defining witness self-efficacy and witness confidence. Finally, Self-efficacy 5 applied implications of self-efficacy and self-confidence are shown within the framework of witness preparation, broadly defined as the practice of training witnesses in effective verbal and non-verbal testimony techniques.