“…Next, respondents were asked to rate their knowledge, skills and interest level both after and before participating in the project (the retrospective pretest). From relevant literature, the researchers identified several indicators of effective project-based learning opportunities: knowledge of core concepts (Kokotsaki et al, 2016), interest in the topic/domain (Lasserre, 2011;Shneiderman et al, 2006), confidence in applying core concepts (Helle, Tynjälä, & Olkinuora, 2006), ability to work within real-world time/resource constraints (Lazar, 2011), ability to interact with clients (Ritter, 2014), and ability to work effectively in teams (Hanney & Savin-Baden, 2013). Then, respondents rated their overall satisfaction with several aspects of the project experience, such as the amount of opportunities for selfreflection (Mankoff, 2006;Ritter, 2014), the sense of authenticity or "realness" of the experience (Webster & Mirielli, 2007), and the supportiveness of the learning environment (Warren, 1988).…”