In the thesis, a questionnaire was used to examine the knowledge and confidence in their own abilities of 460 students at a girls' high school before and after a 90-minute Basic Life Support (BLS) training session. The results were further subdivided according to grade level and previous knowledge and re-evaluated after 9 months. The BLS training increases knowledge and self-confidence in all grades and regardless of previous knowledge, after 9 months self-confidence had decreased knowledge, after 9 months self-confidence had decreased significantly     «

In the thesis, a questionnaire was used to examine the knowledge and confidence in their own abilities of 460 students at a girls' high school before and after a 90-minute Basic Life Support (BLS) training session. The results were further subdivided according to grade level and previous knowledge and re-evaluated after 9 months. The BLS training increases knowledge and self-confidence in all grades and regardless of previous knowledge, after 9 months self-confidence had decreased knowledge, aft...     »