Фокус-группа.
Что такое фокус группа и зачем она.Интересное обсуждение в видео
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![DREZDEN – ЭДЕЛЬВЕЙС [Video Official]](https://sun9-61.userapi.com/JaqMryilVoTCo1uhDji5ZCYoSOMLIzw7h4tZng/ikJHqSygw-A.jpg)
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![[ЧСВ - Feedback 01] - Keos Masons ( Marco Plouffe )](https://sun9-55.userapi.com/0bcnRZvWYxr2-dNPCIm8NCPCiBBN_4jI1GLHEQ/qpepa-3h2cM.jpg)
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