“Математика по Петерсон“. 25 тысяч педагогов выступили в поддержку запрещённого учебника
6 years ago 00:08:16 364
2 years ago 00:30:01 706
7 years ago 00:04:32 57
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9 years ago 00:26:08 1.8K
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6 years ago 00:05:56 620
10 years ago 00:03:53 35
7 years ago 00:28:56 217
2 years ago 00:26:06 434
6 years ago 00:23:46 177
9 years ago 00:03:26 453
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5 years ago 00:04:00 67
9 years ago 00:10:16 442
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6 years ago 00:21:57 118
