“…Also, research has shown that interest in an unclear task was highest when people experience moderate levels of selfefficacy, whereas low and high self-efficacy resulted in lower interest because the task was respectively too difficult or too easy (Silvia, 2003). In addition, in a theoretical analysis of technological change and product design, Rindova and Petkova (2007) argued that people might be better able to cope with novel technologies when they are presented in a familiar product design, because the familiarity makes it easier to comprehend. 3 Finally, Carbon and Leder (2005) showed that innovative product design becomes more attractive when people are repeatedly exposed to it (see also Carbon & Leder, 2007), presumably because the extra elaboration increases their understanding of the product.…”