@misc{Janiuk_Ryszard_M._Study, author={Janiuk, Ryszard M. and Samonek-Miciuk, Elwira}, howpublished={online}, publisher={Pedagogical University of Kraków}, language={eng}, title={Study of school based in-service education as a form of professional development of polish science teachers}, type={referat}, type={artykuł z pracy zbiorowej}, keywords={teachers training, school based in-service teachers' education, educational project method}, }