“…In the world the researches on mobbing have been performed for a long time and the circle of researchers is large enough ([22], [23], [26], [43], [42], [4], [1], [12], [7], [28], [35], [36], [10], [11], [2], [3], [5], [8], [9], [13], [15], [16], [27], [32], [34], [37], [19], etc. ).…”