Лекция учителя Корчевского А.А. “Химия - трудный предмет или нечто большее?“
Дана в рамках регионального этапа конкурса “Учитель года“-2020, г.
10 months ago 00:15:54 1
10 months ago 01:25:26 1
![Просветление | Ля Иляха Илля Аллах [Хазрат Инайят Хан]](https://sun9-35.userapi.com/zbh32qCyiiUeIkNw0-OSU9ulf0KDgwAPk0g_Nw/fP9gAH1iDE4.jpg)
10 months ago 00:48:55 1
10 months ago 00:02:49 11
10 months ago 00:21:32 1
10 months ago 00:01:10 1
10 months ago 00:00:22 1
10 months ago 00:00:28 1
10 months ago 00:00:40 1
10 months ago 00:01:00 2
10 months ago 00:00:00 1
10 months ago 01:32:22 1
10 months ago 01:45:40 1
10 months ago 00:17:32 1
10 months ago 01:11:39 4
10 months ago 00:11:37 1
10 months ago 00:39:55 1
10 months ago 01:07:20 1
10 months ago 00:00:00 1
10 months ago 00:04:30 1
10 months ago 02:03:56 1
10 months ago 00:03:05 1
10 months ago 01:08:32 1
10 months ago 00:14:35 1
