@Article{592894,
     author = "Joanna Giebułtowska",
     title = "Rozwój zawodowy nauczycieli w modelu «professional learning community» = Teachers' Professional Development in the «Professional Learning Community» Model ",
     year =  2017,
     volume =  5,
     number =  ,
     journal =  Labor et Educatio,
     pages =  s. 57-72,
    }