4K African american teacher with five children approaching in class hugging and posing by monitor classroom educator warmth affection 股票视频 African american teacher with five children approaching in class hugging and posing by monitor classroom educator warmth affection 股票视频
4K African american little boys kids siblings teamwork gesture give high five children schoolboys students pupils studying together 影视素材 African american little boys kids siblings teamwork gesture give high five children schoolboys students pupils studying together 影视素材
4K Diverse five children in classroom holding tablet at table girl in pink tapping screen to learn group kids learning collaboration 影视素材 Diverse five children in classroom holding tablet at table girl in pink tapping screen to learn group kids learning collaboration 影视素材
4K African american woman teacher gesturing five children sorting recyclables into tubs during class african american woman teacher 股票录像 African american woman teacher gesturing five children sorting recyclables into tubs during class african american woman teacher 股票录像
4K 五个孩子正在玩印第安人游戏。三个男孩和两个女孩坐在户外帐篷里，脸上涂着颜料，手里拿着箭。有些人头上戴着羽毛。一个男孩拿着一根棍子。他是领导者。 股票录像 五个孩子正在玩印第安人游戏。三个男孩和两个女孩坐在户外帐篷里，脸上涂着颜料，手里拿着箭。有些人头上戴着羽毛。一个男孩拿着一根棍子。他是领导者。 股票录像
4K 五个孩子正在玩印第安人游戏。三个男孩和两个女孩坐在户外帐篷里，脸上涂着油彩，手里拿着箭。有些人头上戴着羽毛。一个男孩拿着一根棍子。他是领导者。孩子们举起双手，像印第安部落一样呼喊。 股票视频 五个孩子正在玩印第安人游戏。三个男孩和两个女孩坐在户外帐篷里，脸上涂着油彩，手里拿着箭。有些人头上戴着羽毛。一个男孩拿着一根棍子。他是领导者。孩子们举起双手，像印第安部落一样呼喊。 股票视频
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