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During the last decade, cyberbullying has become an increasing concern which has been addressed by diverse theoretical and methodological approaches. As a result there is a debate about its nature and rigorously validated assessment instruments have not yet been validated. In this context, in the present study an instrument composed of 22 items representing(More)
BACKGROUND The article presents the results of psychosocial burdens in special educators (specialists in the field of oligophrenopedagogy) with intellectually disabled students. In theoretical part, specific context of occupational stress in special educators was introduced. Additionally, the need of broader research context regarding occupational stress(More)
Avascular necrosis (AVN) is a pathological condition associated with numerous processes. Most frequent causes of ischaemia of the femoral head include trauma, corticosteroid therapy, radiation therapy, alcoholism, Gaucher's disease, systemic lupus erythematosus, rheumatoid arthritis. Corticosteroid therapy is considered the most frequent risk factor for(More)
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