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jinghao
2020-02-02 19:59
都非常友好,学习内容也很好,善于沟通

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Bei bei
2020-01-21 23:01
非常好的老师,我们迟到了,老师还多给上了两分钟。非常感谢。

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levi
2020-01-18 00:13
老师生病了,很有耐心,儿子喜欢

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Valerie
2020-01-17 00:28
He is a patient teacher. He tought me kindly, he is gentle man. I can recommend his lesson

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Hiroko
2020-01-17 00:03
カランメソッドでした。私にとっては早過ぎず良いスピードでの授業でした。ありがとうございました。

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Mirela
2020-01-16 05:10
He’s very polite and kind.

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Danilo Mendes
2020-01-16 01:20
I don`t conected in the system

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PETERSON
2019-12-28 07:32
Fantastic teacher.

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Bruno
2019-12-27 05:02
Overjoyed having classes with Costello! Great teacher!

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Bruno
2019-12-27 05:02
Overjoyed having classes with Costello! Great teacher!