The article summarizes the experience of training masters mathematics for organizing and conducting Mathematics Olympiads schoolchildren. purpose is to characterize summarize methodological features organization Among research methods used, following were decisive: analysis generalization scientific methodical sources theoretical justification highlighted problem, modeling, synthesis obtained d...

This article asserts that traditionally dominant models of health promotion in the US are fairly characterized by methodological individualism. This schema produces a focus on the individual as the node of intervention. Such emphasis results in a number of scientific and ethical problems. I identify three principal ethical deficiencies: first, the health promotions used are generally ineffectiv...