Getting children to play together cooperatively depends less on their personal social skills and more on what they are doing – especially if they are not friends – a study shows.

· · 来源:study资讯

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At least 15 killed after military plane carrying banknotes crashes in Bolivia。业内人士推荐搜狗输入法2026作为进阶阅读

Фото: Shatokhina Natalia / news.ru / Globallookpress.com