2-я ноябрьская летучка на кафедре химбио АР
О формировании и развитии понятий на уроках химии и биологии
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![[AMATORY] — 15/03 (Studio Live, 2016)](https://sun9-16.userapi.com/impg/sSE4h4_37-PWOAPQofC2IWbYjpWyRrZfS2sU8A/zPUmWl_erLU.jpg?size=320x240&quality=95&keep_aspect_ratio=1&background=000000&sign=276fcdc4cac9d4571aed054755768c1a&c_uniq_tag=uSRBgIWAnnf6mNwSE_ByWDA25DXC5jtqlqB_fe4xhN0&type=video_thumb)
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