It depends on many local and regional affairs, which have to be investigated in every particular situation. For example, the Regional Multinational Method Study Center on Ethnic Science and Practice was organized in January 1995, though the problem existed since the appearance of the so-called Sunday Schools still functioning in Samara Oblast. The results of these efforts are sustainable.
Lessons are important for cultural and peaceful coexistence.
These are identifiable lessons of the good practice. The way how these lessons can be translated into practice over the national area depends upon socioeconomic and political situation in this country. Guidelines seem to be of more ideological type. For serious investigators the guidelines are extensive.