“Математика по Петерсон“. 25 тысяч педагогов выступили в поддержку запрещённого учебника
9 years ago 00:07:29 975
8 years ago 00:07:27 1.4K
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11 years ago 00:02:58 15
5 years ago 00:04:45 25
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2 years ago 01:16:01 5
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3 years ago 00:02:14 245
