PRACTICAL RECOMMENDATIONS TO IMPROVE THE QUALITY OF TRAINING AND METHODICAL SUPPORT OF PROFESSIONAL TEACHER EDUCATION Статья Grebennikov V.V., Grudtsina L.Y., Marchuk N.N., Sangadgiev B.V., Kudyashev N.K. International Journal of Environmental and Science Education. IJESE. Том 11. 2016. С. 7186-7194