Pedagogical sciences 3-5 , , 6-8 9-12 , 13-13 , 14-15 15-16 Medical sciences 17-18 , , , , , , 19-19 , 19-20 , , , , 20-21 Agricultural sciences , 22-24 Economic sciences , 25-28 , 28-29 Historical sciences , , 30-31 Physical and Mathematical sciences , , , , 32-34 35-37 Technical sciences 38-38