ISSN: 2310-8290
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373.3.014.5(09)(477)«1991-2001» (1) |
beginning of systematic schooling (1) |
duration of elementary education (1) |
educational and logistical support (1) |
elementary pupils (1) |
elementary school teachers (1) |
organization of elementary education (1) |
types of institutions of general secondary education (1) |
Ukraine (1) |
вчителі початкових класів (1) |
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