THE SITUATION IN PRACTICE OF IMPROVING THE METHODOLOGICAL PREPARATION OF THE DEVELOPMENT OF NATURAL SCIENCES COMPETENCES IN PRIMARY CLASS STUDENTS Journal title: International scientific journal Science and Innovation Authors: Mavlonova Nodira Umarovna Subject(s): Archaeology, Arts and Literature, Biological Sciences, Chemistry, Computer and Information Science, Economics, Education, Humanities, Law, Linguistics, Mathematics, Medicine, Philosophy, Physics, Psychology, Social Sciences, Architecture, Agricultural Science