Improve the Quality of Practical Professional Activities at K12-schools of Pedagogical Teachers and Students Majoring in Primary Education in Professional Oriented Higher Education Journal title: International Journal of Social Science And Human Research Authors: Huong Le Thi Thu, Duong Lam Thuy, Ha Nguyen Thi Thu, Vinh Nguyen Huy Subject(s): Economics, Humanities, Law, Social Sciences, Literature, Sociology of Education, Criminology, Public Administration