Ushakova Elena (candidate of pedagogical Sciences, associate Professor, Federal state budgetary educational institution of higher education "Lipetsk state pedagogical University named after P. p. Semenov-Tyan-Shansky", Lipetsk )
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Ushakova Elena (candidate of pedagogical Sciences, associate Professor, Federal state budgetary educational institution of higher education "Lipetsk state pedagogical University named after P. p. Semenov-Tyan-Shansky", Lipetsk )
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