The interplay of the results of respondents from group A and B (who worked on the basis of cooperation) clarified some differences, which were outside experimental control. Vzesptupný trend was confirmed in language skills and knowledge only in group B. The results of the NEO five-factor inventory osbnostího illustrated personality dimensions of students, and it became clear that in the group B students were focusing their sociable, confident, active, talkative, energetic and optimistic. We help other people and we cooperate with others.