This study was conducted in the context of emergence need for professional retraining Russia and world. The article a research scientific practical on following key questions: why has become burning issue organizations; what models are used by organizations. purpose work is to identify list socio-economic trends formation an acute retraining. empirical basis information prepared open statistica...

BACKGROUND Tobacco-free school environment as well as non-smoking teachers and school personnel provide positive role models for children and young people. In Poland, smoking should be banned in colleges, schools, educational establishments and educational care facilities. However, for the existing law to be effective, awareness of all people in school curriculum and enforcement of the law are ...

The possibilities of modern packages symbolic mathematics for the scientific work novice researchers in are discussed. Counterexamples Schwartz theorem on equality mixed derivatives considered. It is shown how you can use graphical and computational capabilities their analysis so that with traditional engineering background understand them. article focuses problems ambiguous perception PC user ...