THE OPINIONS OF PRE-PRIMARY EDUCATION TEACHERS ON THE ADVANTAGES AND DISADVANTAGES OF HETEROGENEOUS AGE GROUPS Journal title: Problems of Education in the 21st Century Authors: Ivana Rochovska, Zlatica Huľová, Vladimír Klein, Miroslava Gašparová Subject(s):
Strengthening The Skill Of Creativity And Innovation In Pre-Primary And Primary School Education Journal title: International Journal of Applied Research in Management and Economics Authors: Zahra Soltani ,Zohreh Sadat Shamshirgaran, Subject(s): Economics, Economic Development, Technological Change and Growth, Environmental Economics, Macroeconomics, Management and Marketing, Management