“…The apprentices explained in interviews that they prefer to discuss professional issues with their local community of practice instead of strangers (in Germany, apprentices for two or three years parallely learn in schools and in VET companies). Rissanen et al (2010Rissanen et al ( , 2014 reported from the studies in magician's forum that developing expertise requires not only systematic effort in learning from personal and collective experiences and improving various aspects of performance but requires efforts in tapping into cultural resources in the field, guidance from mentors, sharing professional know-how, helping to solve others' problems and brainstorming for new practices, networking, testing, transforming practice, improving performance, self-reflecting and analyzing it. They found in magician's professional network that the relations between professional expertise, advice-asking and reputation (nomination as a respected expert, nomination as a backward supporter) were attributed only to very central persons in network, whereas collaboration and informal interaction were more evenly distributed among different members of the professional community.…”