title: [Development of motivation among schoolchildren aged 12-14 years].
authors.forename: V N
authors.initials: VN
authors.lastname: Sergeta
authors.forename: V Ia
authors.initials: VIa
authors.lastname: Pereĭma
authors.forename: N V
authors.initials: NV
authors.lastname: Golka
authors.forename: V A
authors.initials: VA
authors.lastname: Kondratiuk
authors.forename: M I
authors.initials: MI
authors.lastname: Dunskaia
authors.forename: Ia I
authors.initials: IaI
authors.lastname: Volianskaia
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002321:Career Choice; D002648:Child; D006801:Humans; D009042:Motivation; D010551:Personality; D012737:Sex Factors; D013334:Students / Q000523:psychology*; D011795:Surveys and Questionnaires; D014455:Ukraine
vernacular_title: Formirovanie motivatsionnoĭ sfery u shkol'nikov 12-14 let.