3件の評価：
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Mika2018-09-17 15:35
（評価のみ）
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elsa2018-09-10 17:15
（評価のみ）
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Masie2018-09-08 11:01
老师
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Cal2018-08-29 10:15
Delta patient and calm, good teacher.
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yinyiting2018-08-25 22:38
（評価のみ）
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Vera2018-08-24 11:27
我很开森
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Ju2018-08-08 09:57
（評価のみ）
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pengjunbaozhu2018-08-03 18:27
（評価のみ）
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Wanaka2018-07-21 17:35
She is an awesome teacher! She is very kind and friendly.
I took the Callan Method this time and I'm sure I'll take her class again!
Thank you Delta!
I took the Callan Method this time and I'm sure I'll take her class again!
Thank you Delta!
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Maho2018-07-12 08:26
（評価のみ）